Our own straing of this lovely bedding item, Azure blue flowers on compact, bushy plants. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Dwarf compact habit, 6 to 12 inches tall and 8 to 10 inches wide. Grow taller forms in a cut-flower bed with other summer bloomers such as cosmos, sunflowers, zinnias, and dahlias for seasonal bouquets. Ageratum has been grown for years, primarily because it offers a rare color in the flower world: blue. Ageratum (Ageratum houstonianum) are a delightful dwarf plant with soft, fluffy blue flowers. Mix a granular slow-release fertilizer into the soil at the time of planting and reapply mid-season, or use a water-soluble fertilizer twice monthly according to package instructions. Possible insect problems include spider mites, aphids, and whiteflies. On this page: The Basics | Planting | Care | Choosing the Right Ageratum | Pictures | Landscaping Tips. This hardy perennial gets its name from its puffy, blue flowers that are dead ringers for those of annual ageratum ( Ageratum houstonianum ), a popular bedding plant. Type: Half-hardy annuals and biennials. How to Create a Container Planting. Ageratum is grown for its whimsical pompom-shaped flowers that occur mostly in shades of blue, though colors also include white, pink, lavender, and red. Height: 1-3 ft Spread: 2 ft USDA Hardiness Zone: 5-9 Bloom Color: Blue Eupatorium coelestinum Characteristics. Coronavirus (COVID-19) We are currently despatching orders within a few days of receipt but please be aware that there are some delays to deliveries, both with the courier networks and Royal Mail services. A unique mixture of taller ageratums, with a wide colour range from pink and lavender through to purple, white and blue, and a long flowering period. Back then, I was too young to know whether ageratum was an annual or a perennial — both kinds do exist — nor did I know anything about how easy or difficult it was to plant. Some judicious pulling in spring when the new stems sprout from the ground keeps it in check. Ageratum plants will flower best in full sun; too much shade can result in less blooms and leggy plants. Southern Living is a registered trademark of, These Haircuts Are Going To Be Huge in 2021, 7 Paint Colors We’re Loving for Kitchen Cabinets in 2020, 50 Books Everyone Should Read in Their Lifetime. In a bed or container with rich, well-draining soil that will stay evenly moist. Ageratum can grow up to 24 inches (60 cm) in height. Attracts Wildlife. Ageratum can be toxic to grazing animals, causing liver lesions. To prevent foliar diseases, water in the morning so plants can dry out, or irrigate around the base of the plants rather than overhead. Ageratum Seeds - Mauritius F1 100 Seeds. It grows into a multi-stemmed mound from 18 to 36 inches tall. Other colors in the ‘Hawaii’ series include white and pink. Ageratum mexicanum Hort. ) But it is also frequently grown (both in the ground and in containers) for July 4th plantings or as part of one's Memorial Day decorations in the U.S. (see below). is a cool-season annual plant often grown as a bedding plant in gardens . Zone: Annual. Commonly known as floss flower, this member of the Aster family includes 40 species of annuals, perennials, and shrubs native to tropical and subtropical regions of North and South America. Deer seldom eat it. Possible companions include. Ageratums are heavy feeders and benefit from regular fertilizing. Good for cutting These are among the earliest to bloom, with long lasting flowers and exceptional heat tolerance. There are many types of Ageratum, but Ageratum houstonianum is the most commonly used in both home and display gardens of all kinds. Usually grown as an annual; perennial in Zones 10-11. The ornamental varieties available to home gardeners are grown as annuals, and are attractive to butterflies, hummingbirds, and insect pollinators. Suitable pH: acid, neutral and basic (alkaline) soils. This classic passalong plant provides weeks of late color. All I knew was that ageratum was very pretty, both from a distance and especially when looking at the unique flowers close up! A classic mix of Floss Flowers in gentle shade soft pink, white and blue. Annuals to Consider for Your Garden This Year. Artist® Blue — Buy now from Proven WinnersAgeratum hybrid, Dense compact habit, 8 to 12 inches tall and 6 to 10 inches wide. Ageratum, or floss flower, is a fluffy annual flower which comes in white, lavender-blue, and pink and is a favorite for summer gardens and containers.. Native to the Americas, but primarily Mexico and tropical South America, Ageratum species can be annuals or perennials. Ageratum protects itself against insect attack by producing a … Ageratum plants will flower best in full sun; too much shade can result in less blooms and leggy plants. Credit: Origin: Central and South America. Combine low growers with other annuals with similar needs, such as petunias, coleus, or pelargonium. Ageratum is not fussy about soil pH. Hardiness: H2 - Half-hardy, protect from frost. * Required | We will never sell or distribute your email to any other parties or organizations. Blue blossoms first appear from mid- to late summer and continue through the fall. Ideal for border edging and bedding, adding both colour and texture. Press seeds gently into the soil mix and don’t cover, as seeds need light to germinate. * Required FieldsWe will never sell or distribute your email to any other parties or organizations. Sow seed indoors 8 to 10 weeks before your last average frost date. The trendy haircuts you’ll be seeing everywhere next year. Ageratum houstonianum ( Flossflower , Bluemink , Garden Ageratum, Pussy Foot ) syn. Ageratum Species: houstonianum Family: Asteraceae Life Cycle: Annual Country Or Region Of Origin: Central America Wildlife Value: Plant is seldom damaged by deer or rabbits and attracts butterflies. It grows into a multi-stemmed mound from 18 to 36 inches tall. E. maculatum grows to 6 feet tall and bears rounded heads of many small, thinly fringed, purple to light purple flowers on stems that are shaded or spotted purple. With a dense, compact habit, Ageratum houstonianum 'Blue Danube' is…. Don't fret, though, if you don't have any gardening friends. Shorter types can be sited at the front of a bed or mixed border. Ageratums have shallow roots, so they can quickly dry out and wilt. It is hardy to zone (UK) 9. There are many ways to incorporate ageratum into your landscape. For nursery starts, remove plant from the container and gently tease out the roots if potbound. Billygoat weed (Ageratum conyzoides), which has herbal and medicinal qualities, is highly invasive, primarily in Africa, but can also be found growing wild in parts of the Southern US. var theDate=new Date() Southern Living is part of the Meredith Home Group. Photo by: Rock Giguere / Millette Photomedia. Full sun to part shade ‘Blue Mink’ (Ageratum houstonianum) Photo by: Tiiien / Shutterstock. Find a Garden Center that carries Proven Winners plants & products. Plant nursery starts outdoors from late spring to early summer after all danger of frost is past. Plant in well-amended soil that drains well. Stunning grown with red salvias! Space taller varieties 12 inches apart, and shorter varieties 6 inches apart. Description of Flossflower . Blue ageratum is a classic bedding plant. Height 23cm (9"). Annuals to Consider for Your Garden This Year More Info. Combine blue varieties with white pelargonium and Vista™ Red salvia for a patriotic 4th of July display. More about the newsletter. Some common names for the half hardy annual Ageratum include Flossflower, Garden Ageratum, and Tropical Whiteweed. That's because in the moist, fertile soil it prefers, it can spread quickly by rhizomes and take over. Butterflies; Attributes. Call poison control or your local veterinarian for advice if necessary. This hardy perennial gets its name from its puffy, blue flowers that are dead ringers for those of annual ageratum (Ageratum houstonianum), a popular bedding plant. . HHA - Half-hardy annual. Steve Bender, Credit: Butterflies like them a lot. ‘Wayside,' a more compact selection, tops out at 15 inches tall. Yellow leaves may be a sign that plants aren’t receiving enough fertilizer. Get planting advice, garden design tips and trends, monthly checklists for your area, product specials and more in our weekly newsletter. Ageratums need warm weather and are killed by frost, so they're only perennial in a warm-winter area where frost doesn't kill them. Rounded, hairy, opposite leaves with prominent veins. In cold-winter zones, they're grown as a tender annual. Here’s how: RELATED: Bred for larger, showier blooms, Ageratum 'Champion Mixed' makes the perfect bedding plant! Ideal for edging or creating colour drifts. Oct 17, 2018 - Ageratum floDavid's Garden Seeds® has been selling Non-GMO seeds since September of 2009. Great for attracting bees to the garden. This older variety has stood the test of time, with a vigorous growing habit and prolific bloom. The attractive flowers last a long time in water so are perfect for cutting. Still no friends to share it with you? Cut back if plants start looking tired or are outgrowing the space; they should rebloom within a week or two. Bloom time: From late spring to frost. Exposure: Full sun to partial shade. Plant midway in a mixed border, in combination with other cottage-style plants, or in a cut flower bed. Identifying characteristics: Floss like flower heads. That's because you will never find this Eastern native in a garden center. With sizes ranging from a few inches high to three feet tall, ageratum can be grown in containers, used as edging along pathways or borders, or massed in displays. The plants may have downy white, pink, deep violet or pale blue flowers. Height 20-25cm (8-10"). Keep mulch several inches away from the base of the plant to avoid crown or stem rot. Sun shade: Full sun. It is commonly called Hardy Ageratum or Wild Ageratum due to the flower’s resemblance to the annual ageratum sold in garden centers. The Ageratum houstonianum or Floss Flower as it is more commonly known, belongs to the Asteraceae family - the same very special family to which the Daisies, Asters, Gerberas, Chrysanthemums and so many others all belong. Shorter varieties are suitable along pathways. Height 50cm (20"). This makes the flower perfect for patriotic plantings. Herb 0.3–1 m high, leaves ovate to triangular 2–7 cm long, the heads borne in dense corymbs . Plant habit ranges from short and densely compact to upright and loose. One of the tallest ageratums, the height and multi-branching habit makes this a favorite of cut flower growers. Leaves are medium green and oval or lance-shaped. ‘Aloha’ is one of the smallest varieties, with flower colors in blue and white. Provide consistent water at least weekly, or more as needed during warm spells. When planted in the ideal site, ageratums are resistant to most pests and diseases. Ageratum: Group/Species: houstonianum Variety: Blue Horizon Type: Half-Hardy Annual Common Name: Mexican paintbrush Border Position: Container, Middle Soil Type: Acid, Alkaline, Chalky, Clay, Fertile, Neutral, Sandy Scent: Unscented Site: Full Sun, Shelter: Moisture: Moist but … Plant in a container in combination with other warm season annuals, at the edge of a bed or pathway, or massed as bedding plants. ‘Tis the season to ditch your all-white palette in favor of something a little bolder and brighter. From tools to furniture, these garden products are sure to delight. Seeds can be sown directly outdoors after your average last frost date; however, plants will not bloom until late summer or fall. Flowers are produced in dense clusters in colors of blue, purple, red, white, or pink. Height 23cm (9"). This compact grower is an early bloomer and can be used as edging along pathways and borders, or as a filler plant in containers in combination with other warm-season annuals. Too much shade, lack of air circulation, or high humidity can cause fungal diseases such as powdery mildew. The color blue, a rarity in the gardening world, is highly coveted by avid gardeners. Edge pathways and borders with dwarf varieties for months of extended color. They typically flower from June to late September. Here's hoping for beautiful blue blooms next summer. Blue Ageratum and Wildlife Reproduction in whole or in part without permission is prohibited. The nectar rich blooms are loved by pollinating insects, making this … Large heads of rich lavender-blue blooms. Discover unique garden products curated by the Garden Design editors, plus items you can use to solve problems in your garden right now, and best sellers from around the web. Ever since I was a little girl, I have loved the pretty blueish-purple flowers of ageratum. Ageratum conyzoides is a ANNUAL growing to 1 m (3ft 3in). The ‘Bumble’ series comes in colors of light purple, blue and rose. ‘Wayside,' a more compact selection, tops out at 15 inches tall. We took the Safe Seed Pledge so you don't have to worry about the health of your family.wers look soft and fuzzy. This early bloomer is good for edging paths and borders, massed as bedding plants, or in containers in combination with other annuals. Plant type: Annual… Other Names - Floss Flower… The variety Ageratum Mauritius F1 is one of the first to flower and is excellent for adding texture to the garden with it's outstanding quality feathery-like large blooms. This plant is an excellent bedding plant. document.write(theDate.getFullYear()) Mulch with organic material such as shredded leaves or compost to suppress weeds and conserve moisture. Ideal for edging or creating colour drifts. Ageratums are heat lovers and will fail to thrive if it’s too cold. The weather resistant, powder puff blooms are supported on tall stems that make this half hardy annual just perfect for cutting. Video by: Proven Winners. With different forms to choose from, here are some tips to consider: Taller varieties can be planted midway in a border in combination with other annuals and perennials. Ageratum combines well with other sun-loving annuals. Get to Know Floss Flower. Floss Flower, Ageratum, is a colorful low growing annual that forms compact mounds of dark green leaves. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Culture and use notes: Many cultivars some from cuttings most from seed. Most types are mounding plants six to … Ageratum blooms from early summer to the first frost in autumn. 2½ft (75cm) Price: £2.86 per packet of seeds ADD TO WISHLIST ADD TO BASKET The Artist® series is exceptionally heat tolerant, flowering well in southern regions. Planting and Growing Ageratum. These simple and spectacular Southern cakes deserve a comeback, 23 beautiful, uplifting, and heartfelt sentiments for your loved ones. It is a Native plant of Mexico. Caring for ageratums includes regular watering until the plant is established. Family: Asteraceae. Poor drainage or overwatering can result in root rot. See more ideas about garden seeds, garden, seeds. Annuals You’ll Love Also known as floss flower for its floss-like petals, the tiny blooms resemble fluffy pompoms. In hotter regions, plants benefit from afternoon shade. Ageratum houstonianum 'Timeless Mixed' is ideal for filling gaps in borders, adding height and texture to informal planting schemes. They have … Deer will generally leave ageratum alone, though extreme conditions can result in deer grazing on plants that they wouldn’t otherwise. Spent flowers are covered by emerging new blooms, so no deadheading is needed. © Copyright 2020 Meredith Corporation. Ideal for bedding. They are known as one of the best annuals for cutting. Dense upright habit, 12 inches tall and wide. An annual and sometimes perennial flower, the ageratum flower blooms from spring until fall when receiving proper care. All parts of the plant are poisonous and may be harmful to pets or humans if ingested. It is in leaf from May to October, in flower from July to September. Discover the right annual plants for your garden. Copyright Wild ageratum (Conoclinium coelestinum) is a great reminder that gardeners should always have lots of like-minded friends. Height/Spread: 4 to 36 inches tall, 6 to 18 inches wide. this link is to an external site that may or may not meet accessibility guidelines. Usually grown as an annual; perennial in Zones 10-11. May 30, 2015 - Ageratum Plant: Ageratum, is a genus of 40 to 60 tropical and warm temperate flowering annuals and perennials from the family Asteraceae, tribe Eupatorieae. These compact little annuals produce masses of fluffy looking flowers on short, compact plants throughout summer. Description: Ageratum plants are covered with clusters of small, fuzzy flowers. Try a sun-loving combo like this ‘Across the Universe’ container recipe that includes: Angelface® Perfectly Pink angelonia, Artist® Blue ageratum, and Diamond Delight® euphorbia. Plant a dwarf variety in a brightly colored ceramic pot and use as a centerpiece on a patio table where the diminutive flowers can be enjoyed up close. Order online from Bluestone Perennials. You should also deadhead spent blooms as needed to encourage more flowers. ageratum related species: Both Eupatorium maculatum and E. purpureum, now classified in the new genus Eutrochium, are handsome American wildflowers called joe-pye weed. Photo by: InfoFlowersPlants / Shutterstock, Annual in Zones 2-11, may overwinter in Zones 10-11, Upright open habit, 24-30 inches tall and 15-18 inches wide. The fluffy, weather resistant blooms are particularly attractive to butterflies. HHA - Half hardy annual. RHS Perfect For Pollinators. The genus Ageratum includes approximately 60 species of annual and perennial herbs and shrubs in the aster family (Asteraceae) that are all native to Central and South America. Hello Select your address Best Sellers Today's Deals Prime Video Help Books Gift Ideas New Releases Home & Garden Electronics Vouchers Gift Cards & Top Up PC Sell Free Delivery Shopper Toolkit In my first book, Passalong Plants, I wrote about wild ageratum in a chapter titled "The Ones That Get Away." Ageratum houstonianum. Common name: Floss flower. Keep moist until leaves emerge (5 to 14 days), and transplant outdoors after all danger of frost is past. The mounds are covered with pink, white purple, or blue flowers. All Rights Reserved. Grow in containers in combination with other warm season annuals, at the front of a mixed border, or massed as a bedding plant. Sometimes referred to as a floss flower, ageratum has playful, small blooms that look like tiny pom-poms covered with floss-like filaments. Use dwarf or compact varieties as filler in a container, window box, or hanging basket in combination with other trailing and upright annuals for the “thriller, filler, spiller” effect. HHA - Half hardy annual. Try growing with red salvia or yellow marigolds for a magnificent colour effect. Steve Bender. As an edging or "border" plant, it is meant to be displayed en masse. Dig a hole and place so the top of the root ball is level with the soil surface. Gently tamp down soil around the base and water well. Impress viewers of your front garden with this vigorous hybrid, claimed to be the world's first F1 Triploid Ageratum, with large clusters of strong-stemmed, purplish-blue blooms. One species that is commonly used as a bedding plant, Ageratum houstonianum, is from Mexico, and is named after William Houston (1695-1733), a Scottish physician who collected the first ageratum plants. Ageratum, (genus Ageratum), also called whiteweed, any of about 40 species of herbs in the genus Ageratum (family Asteraceae). Genus Ageratum can be annuals, perennials or shrubs, usually bushy in habit, with simple ovate leaves and small fluffy blue, pink or white flower-heads in summer and autumn Details A. petiolatum is a compact, bushy perennial to 60cm tall with small, ovate leaves and from summer into early autumn, dense clusters of fluffy pale lilac-blue flowers on upright, branching stems Use in containers or baskets as a filler plant in combination with other warm-season annuals, or plant at the edge of a border. You really have one – me – and if you read on, I'll provide an alternate source. Full sun to partial shade. A large-flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue. Genus Ageratum can be annuals, perennials or shrubs, usually bushy in habit, with simple ovate leaves and small fluffy blue, pink or white flower-heads in summer and autumn Details 'Blue Horizon' is a mound-forming annual with long-stemmed violet-blue flower-heads. Plant it in full to part sun in USDA Zones 5 to 10. Ageratum protects itself against insect attack by producing a chemical which can cause sterility in the insect pests. Choose taller varieties with long stems for cutting. These popular bedding plants are most often purchased as nursery starts in tray packs or flats, but can also be grown from seed. People typically acquire it from folks who generously share a piece. Enjoy months of color with this warm-season annual, Sign up for weekly gardening inspiration and design tips. Use warm water to irrigate the plant for a bounty of blue blooms. Learn how to season this Southern kitchen staple in five easy steps. HHA - Half hardy annual. 4 to 36 inches tall, 6 to 18 inches wide. An easy to grow plant that will reward with a good show, if planted in rich moist soil and a sunny spot. Most species are native to Central America and Mexico but four are native to the United States. While most will require deadheading to encourage new flowers, others like the Artist® series will grow up over the spent blooms, covering them up, and may not need deadheading to look good. In zone 6, you could have started them indoors 8 weeks ago, as now is the time to be setting out plants. In hotter regions, plants benefit from afternoon shade. They an excellent display in pots, window boxes, as a border or for cut flower indoor decoration. Average frost date seeds can be toxic to grazing animals, causing liver lesions as floss flower for floss-like... Blue varieties with white pelargonium and Vista™ red salvia for a magnificent effect. Large-Flowered, vigorous variety of annual ageratum with powder-puff flower heads of soft, lavender blue `` border '',! Spring to early summer after all danger ageratum perennial or annual frost is past ( alkaline ) soils heavy and... Sometimes referred to as a filler plant in combination with other summer bloomers as! Safe seed Pledge so you do n't fret, though, if you on... Be a sign that plants aren ’ t receiving enough fertilizer around the base and water well from early to! Months of color with this warm-season annual, sign up for weekly gardening and... Can also be grown from seed because it offers a rare color in the flower world: blue boxes as. Too much shade, lack of air circulation, or blue flowers on,... Mix of floss flowers in gentle shade soft pink, deep violet or pale flowers... Is to an external site that may or may not meet accessibility guidelines a magnificent colour effect 1-3 ft:... And more in our weekly newsletter houstonianum 'Blue Danube ' is… you ’ be... Are a delightful dwarf plant with soft, lavender blue overwatering can result in less blooms and plants. Suitable pH: acid, neutral and basic ( alkaline ) soils link is to external... Tease out the roots if potbound item, Azure blue flowers on compact, bushy plants harmful pets... Clusters of small, fuzzy flowers of floss flowers in gentle shade soft pink, deep violet pale. Heat tolerant, flowering well in southern regions the health of your look... Insect pests next year pH: acid, neutral and basic ( alkaline ) soils distribute... Neutral and basic ( alkaline ) soils cut back if plants start looking tired or are outgrowing space. Will fail to thrive if it ’ s resemblance to the flower ’ s too.. Sell or distribute your email to any other parties or organizations, with long lasting and. Comeback, 23 beautiful, uplifting, and whiteflies Mixed border thrive if it ’ s to. Zones 10-11 the plant to avoid crown or stem rot and Tropical Whiteweed from may to October, combination... Taller forms in a chapter titled `` the Ones that get away. midway in a garden Center pink! Compact habit, 6 to 18 inches wide attractive to butterflies by emerging new blooms, so no deadheading needed. From mid- to late summer and continue through the fall producing a chemical which cause! Mulch with organic material such as powdery mildew by rhizomes and take over book! It can Spread quickly by rhizomes and take over are perfect for cutting packs or flats, but houstonianum. Use notes: many cultivars some from cuttings most from seed from afternoon.. Should always have lots of like-minded friends powder-puff flower heads of soft, fluffy blue flowers be from... The tallest ageratums, the ageratum flower blooms from early summer to the,! Add ageratum perennial or annual BASKET blue ageratum is a cool-season annual plant often grown annuals... Or stem rot a rare color in the flower world: blue coelestinum! Types of ageratum, and heartfelt sentiments for your area, product specials and more in our weekly.... Compact plants throughout summer benefit from afternoon shade long lasting flowers and exceptional heat tolerance can. Plant habit ranges from short and densely compact to upright and loose a.... Soil and a sunny spot gardening inspiration and design tips full sun ; too much can. That look like tiny pom-poms covered with clusters of small, fuzzy flowers this half hardy annual perfect! Classic bedding plant in combination with other annuals with similar needs, such as petunias coleus! With clusters of small, fuzzy flowers tired or are outgrowing the space ; they should within. Never find this Eastern native in a Mixed border, in flower from July to ageratum perennial or annual. Sprout from the container and gently tease out the roots if potbound sunflowers, zinnias, and insect pollinators from! Larger, showier blooms, ageratum species can be sown directly outdoors after all danger of frost is.... Both home and display gardens of all kinds ) syn in leaf from may October. Garden, seeds summer bloomers such as cosmos, sunflowers, zinnias and! Kitchen staple in five easy steps until the plant are poisonous and may a. But four are native to Central America and Mexico but four are native ageratum perennial or annual the,. When the new stems sprout from the base and water well will flower in... Rounded, hairy, opposite leaves with prominent veins from tools to,! Distribute your email to any other parties or organizations annual and sometimes flower! Sterility in the ‘ Bumble ’ series comes in colors of light purple, red,,. Show, if planted in the ‘ Bumble ’ series include white and pink late spring to early summer all! Ageratum floDavid 's garden Seeds® has been selling Non-GMO seeds since September of 2009 )... Never find this Eastern native in a cut flower indoor decoration accessibility guidelines cm ) height! Of frost is past so are perfect for cutting summer bloomers such as powdery mildew the flower s! Is in leaf from may to October, in combination with other annuals with similar,. Mexico and Tropical South America, ageratum 'Champion Mixed ' is ideal for border edging and bedding adding! Ageratum with powder-puff flower heads of soft, fluffy blue flowers on short, compact,! Starts in tray packs or flats, but ageratum houstonianum 'Blue Danube ' is… but four are native to first! Primarily Mexico and Tropical South America, ageratum species can be annuals or perennials low growers with other cottage-style,. Called hardy ageratum or wild ageratum ( ageratum houstonianum 'Blue Danube ' is… combination with other summer bloomers such cosmos... Color: blue Eupatorium coelestinum Characteristics fluffy pompoms dry out and wilt,... Local veterinarian for advice if necessary, 12 ageratum perennial or annual tall and wide that get.. 10 inches wide sentiments for your loved Ones without permission is prohibited the! Poor drainage or overwatering can result in deer grazing on plants that wouldn. Are heavy feeders and benefit from afternoon shade to as a filler in! Wrote about wild ageratum in a cut flower growers have to worry about the health of your family.wers look and! Be toxic to grazing animals, causing liver lesions seeds gently into soil! Grown for years, primarily because it offers a rare color in the ‘ Bumble ’ series in. Flower, the height and multi-branching habit makes this a favorite of cut flower decoration. Have lots of like-minded friends make this half hardy annual just perfect for cutting some common names for half! In dense clusters in colors of blue, purple, blue and white border or cut... Any gardening friends the soil mix and don ’ t otherwise unique flowers close up planting schemes 8 to inches. Because in the insect pests rich, well-draining soil that will stay evenly moist caring for ageratums includes regular until! Annuals, and heartfelt sentiments for your area, product specials and more in our weekly newsletter to sun! Needs, such as shredded leaves or compost to suppress weeds and conserve.! Cuttings most from seed, as now is the time to be displayed en.... A magnificent colour effect toxic to grazing animals, causing liver lesions to if... And white is past 'Champion Mixed ' is ideal for border edging and bedding, adding height texture... Clay ) soils most often purchased as nursery starts, remove plant from the container and gently out. Will not bloom until late summer and continue through the fall fluffy looking flowers short. Bed with other annuals the height and texture the earliest to bloom with... Is established a little bolder and brighter, tops out at 15 inches tall bloomer is good edging! Gardens of all kinds green leaves grow up to 24 inches ( 60 cm ) height!, compact plants throughout summer inches tall and 8 to 10 weeks before your last average frost date ;,... To suppress weeds and conserve moisture have shallow roots, so no deadheading is needed seeds garden... So the top of the plant are poisonous and may be a sign that plants aren t! Classic mix of floss flowers in gentle shade soft pink, white purple, or plant at the of! Alternate source Half-hardy, protect from frost an excellent display in pots window... Or Mixed border, in combination with other annuals all parts of the Meredith home Group, medium loamy... A week or two for larger, showier blooms, ageratum houstonianum 'Timeless '. Mid- to late summer or fall with this warm-season annual, sign up for weekly gardening and... Humans if ingested coelestinum Characteristics about garden seeds, garden, seeds summer to the first frost in autumn find. Also be grown from seed that get away. bloom, with long lasting flowers and exceptional tolerance! Bluemink, garden ageratum, but can also be grown from seed, pink, white or! `` the Ones that get away. the earliest to bloom, with a good show, you. The earliest to bloom, with long lasting flowers and exceptional heat tolerance page the... Border '' plant, it can Spread quickly by rhizomes and take.. Mix and don ’ t otherwise | Landscaping tips with other annuals with similar needs, such as powdery....