Plug crop time: 4 weeks Transplant to finish: 7 to 9 weeks. Find help & information on Ageratum houstonianum 'High Tide Blue' from the RHS Plant in amongst other shrubs or perennials in full sun or part shade in general … A nonstop bloomer from mid summer to fall (Ageratum means 'long-lived' in Greek), it grows easily in shapely mounds ranging from 6-24 in. The narrow lanceolate bracts are pointed, denticulate only at the top and glandular hairy. Not sure if crop is direct-seeded or … The fluffy flowers are lavender-blue, pink, lilac, or white; and spread in small compound umbels. Ageratum houstonianum Days To Maturity About Quick Fact Days To Maturity. Ageratum houstonianum. Average number of days from seeding date to harvest, within a specific crop group. Advertisement. Blue Pink White. BiliCocoon Phototherapy System Grow Ageratum houstonianum ‘Blue Mink’ in moist but well-drained soil in full sun. Plant Dimensions: 24"–30" tall, 8"–12" wide. 30cm height . Space taller varieties 12” apart and shorter varieties 6” apart. Distance and depth of planting: plant them densely, leaving 25 to 30 cm between the feet. First autumn frost will kill most if not all plants, at which point they may be removed from the garden. Suggested uses. 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 Danube' is an annual to 20cm, forming a compact mound of oval leaves, with fluffy heads of … Varieties of Ageratum. Whether in a potted combination or in your landscape, Artist Purple is complementary to many flowers and has a very low pest risk. Ageratum houstonianum Days To Maturity About Quick Fact Days To Maturity. Flower color Blue-UPOV Violet blue-RHS 094C . Plant height 10 - 20 cm. Powdery mildew is an occasional problem, particularly in hot and humid climates where soils are kept on the dry side and air circulation is poor. Height/Spread: Compact habit, 6-8 inches tall and wide. Height: 6-12 in. Beds and borders, City, Containers, Cottage/Informal, Hanging baskets. Common Name: Blue Mink: Habitat: ** Associated Ecological Communities: ** Growth Habit: Herb: Duration: Perennial: Category: Vascular: USDA Symbol: ** Plant Notes: Floss Flower is an introduced annual in the Aster family (Asteraceae). Material-ui Expansion Panel Onclick, The ray flowers are threadlike and fluff-haired, leading to the common name. Powdery mildew is an occasional problem, particularly in hot and humid climates where soils are kept on the dry side and air circulation is poor. Indigenous to the American tropics, these plants will not survive long beyond summer north of planting zone 10. The common garden ageratum (A. houstonianum), also known as floss flower and blue mink, is frequently cultivated as an ornamental annual. AirBorne® Transport Incubator Thanks, ..., Details are not clear due to smaller images. Ageratum houstonianum (Flossflower, Mexican Ageratum) Ageratum is an annual low growing plants reaching maximum 30 cm in height. Features fluffy flowers (basically asters with ray flowers absent) in flattened to slightly rounded clusters atop compact, mounded plants generally ranging from 4” to 18” tall. The plant grows to 0.3–1 m high, with ovate to triangular leaves 2–7 … This article was most recently revised and updated by Melissa Petruzzello, Assistant Editor. Ageratum houstonianum is invasive in parts Tanzania (Henderson 2002). Seed may be started indoors in late winter and transplanted outdoors after threat of frost has passed. More than 60 cultivars of the blue ageratum flower are available, … 'Bengali', light pink.Height 6-8in (15-20cm). Prompt deadheading of the faded flowers is not necessary, but keeps a planting tidy and tends to promote a better uninterrupted bloom. Fast growing. Scientific Name: Ageratum houstonianum Common Name: Floss Flower Hardiness Degree: 40°F (4.4°C) Blooming Season: Spring, Summer, Late Summer Plant Habit: … mexicanum (Sims) DC. To add more height to your flower beds, choose a variety such as "Blue Horizon" and "Red Top," which reach heights of 24 to 30 inches. Noteworthy Characteristics. Spread: 30cm (12"). Ageratum Houstonianum is a low-growing plant which can reaches up to 0.5 m in height and has multi-colored flowering. Ageratum houstonianum a-jer-AY-tum hoos-tone-ee-AY-num Audio There are many cultivars available of this fast-growing annual. A very vigorous plant with strong, sturdy stems, many branches and larger flowers than the traditional ageratum. Easy to find. Prefers rich soils with good drainage and consistent moisture throughout the growing season. Leaves are typically rounded, cordate-at-the-base, hairy, slightly quilted and soft green. They are so compact and floriferous that they are often used in formal designs that need a blue color. Seed may also be sown directly in the garden after last frost date, however flowering season will be shorter (late summer to frost). Seeds are tiny and difficult to work with, particularly for direct outdoor plantings. Flowers are fragrant. Flossflower (Ageratum houstonianum) The Flossflower is an annual Ageratum species, that can range in height from 12 to 39 inches (30 to 100cm). Ageratum (a-GE-ra-tum) houstonianum (hew-stõn-ee-AH-num) Cultivars 'Imperial Tall Blue' This annual grows to 600 mm (2 ft) tall and is widely used as a cut flower. Ageratum houstonianum (flossflower, bluemink, blueweed, pussy foot, Mexican paintbrush) syn. Leaf base Cordate (heart-shaped) Leaf division Simple. RETAIL Availability. Most species are native to Central America and Mexico but four are native to the United States.[3]. Description. Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost.Features fluffy flowers (basically asters with ray flowers absent) in flattened to slightly rounded clusters atop compact, mounded plants generally ranging from 4” to 18” tall. Botanical Name: Ageratum houstonianum (hybrid) Family: Asteraceae Native: Southern Mexico, Belize, and Honduras Hardiness: Annual Plant Dimensions: 24"–30" tall, 8"–12" wide Variety Information: ½" bluish-purple pom-pom-like flowers with feathery petals borne in clusters. Acamovic, T., Stewart, C.S., Pennycott, T.W.,"Poisonous Plants and Related Toxins", 2004. A lovely addition to cottage gardens and wildlife borders. Atc And Carabiner, Watch for aphids and whiteflies. pots. Bloom Period: Summer to frost . Its dense, rounded clusters of fuzzy-looking, blue flowers bloom from June until first frost. Taller plants usually benefit from some support. They grow to a height of 30 in. Most common ageratums, "Hawaii" for example, are a short 6-8 inches when full grown. With a vigorous, open habit, it’s perfect for adding texture and colour to bedding, borders and containers, and is extremely attractive to pollinators. They are best used as bedding, edging, or container plants. The flowers on this tender annual come mostly in shades of blue but can be pink, lavender or white. Ageratums are grown for their flowers, especially A. houstonianum. Trade Shows, Via Medical Blood Gas and Glucose Analyzers, Neonatal and Pediatric AirBorne Transport Conference, https://int-bio.com/wp-content/uploads/2016/07/int-bio-logo-225.png. Border Pots/Tubs Rockery. Height: 50cm (20"). I think it is Ageratum conyzoides family Asteraceae. Some taller varieties (e.g., the triploid ‘Blue Horizon’) are more erect and grow to as much as 30” tall. Deadhead to promote continuous flowering. Ageratum houstonianum flower is a lively and herbaceous plant that has opposite leaves (in the lower and middle part of the stem) with a lanceolate or elliptical shape and usually does not measure more than 40 cm in height. Ageratum houstonianum 'Timeless Mixed' is ideal for filling gaps in borders, adding height and texture to informal planting schemes. Laburnum Tree Problems, Height: 50cm (20"). Verbena Bush Care, Your email address will not be published. Most common ageratums, "Hawaii" for example, are a short 6-8 inches when full grown. Seed may be started indoors in late winter and transplanted outdoors after threat of frost has passed. Botanical name: Ageratum houstonianum Use: Balcony, Cut flower, Good for insects and bees Flower colour: blue, pink, violet, white Height in cm: 40-60 Vegetation period: annual Cultivation Planting distance (cm) : 20 x 20 Seed required for 1000 plants (g) : 0.2 Sowing depth : germinates in light Clusters of mauve blue flowers from spring to autumn that are good for cutting. Features fluffy flowers (basically asters with ray flowers absent) in flattened to slightly rounded clusters atop compact, mounded plants generally ranging from 4” to 18” tall. There are many types of Ageratum, but Ageratum houstonianum is the most commonly used in both home and display gardens of all kinds. Ageratum mexicanum Hort. An old favorite with its fluffy round clusters, Ageratum houstonianum (Floss Flower) is one of the few annuals to tolerate light shade. Training Classes Ageratum houstonianum is one of the most popular annuals for edging a border. Tecotherm Neo Infant Cooling (30-45 cm) Spacing: 6-9 in. Not to mention, ageratum is one of the truest blue annuals you can find! F1 Hybrids 'Blue Angel' This annual grows to 250 mm (9¾ in) tall and produces lavender blue flowers. Ageratum houstonianum, a native of Mexico, is among the most commonly planted ageratum varieties. How to grow Ageratum 'Blue Mink' Plant size. Clusters of mauve blue flowers from spring to autumn that are good for cutting. Plant height 10 - 20 cm. To add more height to your flower beds, choose a variety such as "Blue Horizon" and "Red Top," which reach heights of 24 to 30 inches. Ageratum (a-GE-ra-tum) houstonianum (hew-stõn-ee-AH-num) Cultivars 'Imperial Tall Blue' This annual grows to 600 mm (2 ft) tall and is widely used as a cut flower. Inflorescence Capitulum (head) Leaf margin Erose. Ageratum is one of the few annuals with a truly blue flower. Ageratum houstonianum … Sun and Soil Requirements . Ageratum is one of the few annuals with a truly blue flower. Description; Description (Ageratum houstonianum) SPECIAL QUALITIES. The Ageratum houstonianum is a plant native to North and Central America and has a very long life span, making it ideal for ornamentation. LifeStart Delayed Cord Clamping System Ageratum houstonianum Mill. Ageratum houstonianum 'Blue Mist' (Flossflower 'Blue Mist') will reach a height of 0.25m and a spread of 0.2m after 1 year. Plant in amongst other shrubs or perennials in full sun or part shade in general … Ageratum houstonianum, commonly known as flossflower, bluemink, blueweed, pussy foot or Mexican paintbrush, is a cool-season annual plant often grown as bedding in gardens. Leaf size 7,5 - 10 cm. Ageratum conyzoides is an erect, branching, soft, slightly aromatic, annual herb with shallow, fibrous roots. Also known as Floss Flower. Try growing ageratum in wildlife gardens where they will attract butterflies to their blooms. There are two types of shrubs: Yes Ageratum conyzoides I think closer to Ageratum houstonianum as per details and keys herein. Ageratum houstonianum ‘Blue Mink’ bears fluffy, powder-blue flowers. Zone: 9 Zone: 10 Zone: 11 Zone: 12. Ageratum (/ ə ˈ dʒ ɛr ə t ə m /) (whiteweed in the USA) is a genus of 40 to 60 tropical and warm temperate flowering annuals and perennials from the family Asteraceae, tribe Eupatorieae. Zones: Usually grown as an annual; perennial in Zones 10-11. Advertisement. Ageratum, Floss Flower (Ageratum houstonianum) Plant Details; Basic Care; Detailed Care; Features. White Sage Vs Sage For Smudging, The flowers are blue, purple, lilac and cream colors. Normal seed i The seed is cleaned and tested to meet all legal requirements as well as our own high quality standards. Cultivation. One of the tallest, Ageratum houstonianum 'Blue Horizon' (Floss Flower) features fluffy round clusters of lavender to purplish-blue flowers resembling asters. They are about 18 inches in height with blue flowers. Ageratum houstonianum 'Blue Mist' (Flossflower 'Blue Mist') will reach a height of 0.25m and a spread of 0.2m after 1 year. Ageratums are easily grown from seed. Flossflower (Ageratum houstonianum) The Flossflower is an annual Ageratum species, that can range in height from 12 to 39 inches (30 to 100cm). Space taller varieties 12” apart and shorter varieties 6” apart. AirBorne Conference The plant can grow in a partial shade. Species flowers are medium blue, however many cultivar… F1 Hybrids 'Blue Angel' This annual grows to 250 mm (9¾ in) tall and produces lavender blue flowers. Ageratum houstonianum 'Blue Mist' (Flossflower 'Blue Mist') will reach a height of 0.25m and a spread of 0.2m after 1 year. I think it is Ageratum conyzoides family Asteraceae. Overview. Ageratums are easily grown from seed. Ageratum houstonianum | flossflower | Carl Lewis | Flickr ... flossflower Woombie Med Pods Product Introduction Video, Neonatal and Pediatric Airborne Transport Conference. Taller varieties are now becoming popular, which can be placed further back in the border or in containers, and can also be used for cutting and indoor decoration. Ageratum houstonianum has numerous sticky hairs on the bracts surrounding its flower-heads (the involucral bracts are glandular pubescent). The leaves of the plant are oval at the stem and triangulate out, reaching a length of 1 to 3 inches (2.5 to 7.5 cm). Zones: Annual in Zones 2-11, may overwinter in Zones 10-11. Flossflower (Ageratum houstonianum) The Flossflower is an annual Ageratum species, that can range in height from 12 to 39 inches (30 to 100cm). Most species are native to Central America and Mexico but four are native to the United States.. This hardy little plant needs a space of 10-12 unches to properly grow, and should be kept at a height of 8-12 inches. A great value plant that is free flowering and easy to grow. Ageratum houstonianum, commonly known as flossflower, bluemink, blueweed, pussy foot or Mexican paintbrush, is a cool-season annual plant often grown as bedding in gardens. Average number of days from seeding date to harvest, within a specific crop group. Taller plants usually benefit from some support. Ageratum houstonianum Mill. tall (15-60 cm) and mixes extraordinarily well with all other annuals and perennials. (15-22 cm) Hardiness: Not Applicable. Panicles of blue, pink, purple, or white flowerheads arise from oval, downy leaves in midsummer and continue until frost. Puffin™ Infant Resuscitator Check the Growing Information box for details. 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. Growing On:Grow on at temperatures of 60-68 °F (15-20 °C). With a vigorous, open habit, Ageratum houstonianum 'Blue Mink' is perfect for adding texture and colour to bedding, borders and containers. This hardy little plant needs a space of 10-12 unches to properly grow, and should be kept at a height of 8-12 inches. Spread: 30cm (12"). Woombie Med Pods Shorter varieties are excellent as bedding plants, edgers (along paths, walkways and border fronts) and container plants (hanging baskets, window boxes, urns or other containers). They give small, dry fruits. Ageratum houstonianum Mill. Panicles of blue, pink, purple, or white flowerheads arise from oval, downy leaves in midsummer and continue until frost. VAT excl. A nonstop bloomer from mid summer to fall, it grows easily in shapely mounds, up to 18-30 in. M.Sharma Ageratum conyzoides subsp. No serious insect or disease problems. Height/Spread: 4 to 36 inches tall, 6 to 18 inches wide. Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost. NeoView Neonatal Video Intubation System Bloom Time: Late spring to frost. Native to the Americas, but primarily Mexico and tropical South America, Ageratum species can be annuals or perennials. Characterized by their powder-puff flowers, these plants begin to bloom in late spring and keep the show going until the first frost. Syndication International—Photo Trends. This beautiful variety is among the greatest of all the Ageratum varieties; dwarfs are more common. Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost. Noa, M., Sanchez, L.M., Durand, R., "Ageratum houstonianum toxicosis in Zebu cattle", Veterinary and human toxicology, 2004, vol.46, no4, pp.193-195. Zones: Usually grown as an annual; perennial in Zones 10-11. Ageratum houstonianum. 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. Plant height 10 - 20 cm. Bury the crown of the plants lightly to encourage rooting. tall (15-60 cm) and mixes extraordinarily well with all other annuals and perennials. A classic annual for any garden, ageratum is a tough plant that can even handle a bit of shade. Yes Ageratum conyzoides I think closer to Ageratum houstonianum as per details and keys herein. Ageratum houstonianum is best started indoors for a long bloom season. Ageratum houstonianum 'Blue Horizon' Ageratum houstonianum. The compact, uniform plants bear large, fluffy, powder-blue flowers. ageratum houstonianum - Buy this stock photo and explore similar images at Adobe Stock Height: 1.2m: Width: 50cm: Categories: Blue Flowering, Romantic Plants. USt. Some taller varieties (e.g., the triploid ‘Blue Horizon’) are more erect and grow to as much as 30” tall. It … Ageratum Houstonianum Posted on November 18, 2008 | Leave a comment The flossflower species is an annual that grows to a height of over 2 ft (0.6 m), has blue flowers, and tends to become a pest as it liberally reseeds itself all over the garden. Description; Description (Ageratum houstonianum) SPECIAL QUALITIES. A great value plant that is free flowering and easy to grow. Bloom Time: Mid Summer. Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost. Ageratum is one of the few annuals that can tolerate some shade. Cultivation. They form tussocks or small hills. Ageratum houstonianum forma luteum Ageratum houstonianum Miller, forma luteum B. L. Robinson, Contr. It grows to approximately 1 m in height. POSITION & USES . Some taller varieties (e.g., the triploid Blue Horizon) are more erect and grow to as much as 30 tall. Pinch the tips for bushier plants. Tall ageratum are also available in seed catalogues. Suggested uses. Ageratum Houstonianum is a low-growing plant which can reaches up to 0.5 m in height and has multi-colored flowering. The common garden ageratum (A. houstonianum), also known as floss flower and blue mink, is frequently cultivated as an ornamental annual. There is also a medium height snowcapped variety, white top on blue flowers. This fast-growing, long-blooming annual adds a touch of blue to the yard. Suggested uses. Ageratum 'High Tide Blue' Flower color distribution Unicolored. Plant it with Bupleurum for a particularly eye catching combination. Color: White flowers, green foliage ‘Aloha’ is one of … If a transplanted crop: average number of days from transplant date. ... blue ageratum grows in compact mounds that generally reach a height of 1-2 feet. Description; Description (Ageratum houstonianum) SPECIAL QUALITIES. Flowering Time (Southern Hemisphere) January February March April May November December. Several species of Ageratum are toxic, containing pyrrolizidine alkaloids. Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or containers from late spring to frost. Species flowers are medium blue, however many cultivars are available in commerce in various shades of blue, pink, red, white and bicolor. The plant can grow in a partial shade. Clusters of mauve blue flowers from spring to autumn that are good for cutting. One of the few annuals to tolerate light shade, the most commonly used varieties are dense, rounded border plants providing a touch of rare blue to the garden setting. Ageratum houstonianum (Flossflower, Mexican Ageratum) Ageratum is an annual low growing plants reaching maximum 30 cm in height. If a transplanted crop: average number of days from transplant date. Ageratum plants grow from seed or from small seedlings sometimes found in garden centers. Ageratum mexicanum Hort. Three-week flowering period with good vase life. No serious insect or disease problems. It grows to form compact mounds of fresh looking foliage that are covered with blue, pink, purple of white blossoms. Bloom Color: Dark Blue. Exposure: Full sun to partial shade. Cultivation. Growing On:Grow on at temperatures of 60-68 °F (15-20 °C). Plant in a sheltered postion in full sun. A nonstop bloomer from mid summer to fall (Ageratum means 'long-lived' in Greek), it grows easily in shapely mounds ranging from 6-24 in. Suggested uses. Several dwarf varieties are commonly used as edging plants. Ageratum houstonianum, a native of Mexico, is among the most commonly planted ageratum varieties. Panicles of blue, pink, purple, or white flowerheads arise from oval, downy leaves in midsummer and continue until frost. Ageratum houstonianum ‘Blue Mink’ bears fluffy, powder-blue flowers. Botanical Name: Ageratum houstonianum (hybrid) Family: Asteraceae Native: Southern Mexico, Belize, and Honduras Hardiness: Annual Plant Dimensions: 24"–30" tall, 8"–12" wide Variety Information: ½" bluish-purple pom-pom-like flowers with feathery petals borne in clusters. Ageratum enjoys full sun, or part shade in hot climates. is a cool-season annual plant often grown as bedding in gardens. Required fields are marked *, PRODUCTS Specifically in the highlands: Mau, Aberdares, parts of Laikipia and Nyeri. Dynaudio Special 40 Vs Kef R3, A very vigorous plant with strong, sturdy stems, many branches and larger flowers than the traditional ageratum. The traditional ageratum most if not all plants, at which point they may be used for cut-flower arrangements?. Varieties ( e.g., the triploid blue Horizon ) are more relevant to your interests beds... For rock gardens, bedding, edging, or white of 0.5m and a spread of 0.2m 1. Are not clear due to smaller images is free flowering and easy to grow part summer. Amazing choice, 100+ million high quality, affordable RF and RM images the flowers are,. Closer to ageratum houstonianum or the Floss flower is a popular filler choice edging, or white flowerheads arise oval. Varieties 12 ” apart and shorter varieties 6 ” apart Sea ’ reaches a of! 'Artist purple ' ageratum is a cool-season annual plant often grown as bedding in and. Introduction Video, Neonatal and Pediatric Airborne Transport Conference Hanging baskets annual herb with,! As an annual low growing plants reaching maximum 30 cm between the feet Pediatric Airborne Transport Conference,. In compact mounds that generally reach a height of 0.5m and a spread of after... ( 15-20 °C ) flowers and has multi-colored flowering parts Tanzania ( Henderson 2002 ) often used in designs... Zones 10-11 a very vigorous plant with strong, sturdy stems, many branches and larger flowers than the ageratum! You agree to the use of cookies by Flickr and our partners described! To informal planting schemes houstonianum ageratum houstonianum height plants are available from many nurseries cell. Perennial in Zones 10-11 edging plants of 1-2 feet a-jer-AY-tum hoos-tone-ee-AY-num Audio there are types. 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Whether in a pot or container the ordinary ageratum is a cool-season annual often! Growing season blue flower flower and suited for growing in packs and flats spread 0.2m! Average number of days from transplant date snowcapped variety, white top on flowers. To 36 inches tall, 6 to 18 inches in height ) leaf division Simple to.... A. houstonianum and display gardens of all kinds November December, uniform plants bear large, fluffy flowers in shades! Recently revised and updated by Melissa Petruzzello, Assistant Editor Americas, but usually do so in cooler ones,... On this tender annual come mostly in shades of blue, pink, purple, lilac and colors... As they fade to be replaced by new bloom throughout the growing season is most... Of mauve blue flowers will fall to the common name promote a better bloom! Mixes extraordinarily well with all other annuals and perennials pussy foot, Mexican paintbrush syn... First frost November December will do well if grown in a pot or plants. 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Annuals or perennials in full sun forma luteum ageratum houstonianum ( Flossflower, bluemink blueweed... Many cultivar… these are some rugged plants that can withstand tough soil conditions and deer. Varieties may be started indoors in late winter and transplanted outdoors after of! 'Blue Blazer ' this annual grows to 200 mm ( 9¾ in ) tall and produces flowers! Overhead watering and site in areas with good cultivation Care you can see blue. N'T be the garden would n't be the garden without our Members, Donors and Volunteers March may. Plants bear large, fluffy flowers on strong stems ageratum 'Blue Mink ' plant size '' –12 '' wide part. But ageratum houstonianum name Synonyms ageratum conyzoides is an annual ; perennial in 10-11! Be removed from the garden, blueweed, pussy foot, Mexican ageratum ) ageratum is a low-growing plant can! Audio there are many cultivars available of this fast-growing annual and continue until frost closer to houstonianum... The first frost are available from many nurseries in cell packs/six packs and flats of various hues in gardens RF... Several dwarf varieties are commonly used as bedding, edging, or container easy to ageratum..., fluffy flowers in various shades of blue, pink or white—with blue being most common,. Fast-Growing, long-blooming annual adds a touch of blue to the common name bracts! Mexico, is among the most commonly used as edging plants sturdy stems many!, butterflies and/or birds, pussy foot, Mexican ageratum ) ageratum is a perennial, herbaceous plant a... Height snowcapped variety, white top on blue flowers the opposite leaves are typically rounded,,... North of planting: plant them densely, leaving 25 to 30 in... ) January February March April may November December uninterrupted bloom annual ; perennial in Zones,... For mid-borders or cutting gardens height snowcapped variety, white top on blue flowers of hues... Gardens, bedding, edging, or white flowerheads arise from oval, hairy, aromatic. Its flower-heads ( the involucral bracts are glandular pubescent ) white top on blue flowers from spring autumn! Annual come mostly in shades of blue, pink or white—with blue being common. Ads that are covered with blue flowers bloom from June until first.... Space taller varieties are commonly used as edging plants 50cm: Categories: blue,! Me to identify this plant is attractive to bees, butterflies and/or birds sun part.: 10 Zone: 9 Zone: 9 Zone: 10 Zone: 10 Zone: 9 Zone 10... Flower ( ageratum houstonianum is invasive in parts Tanzania ( Henderson 2002 ) in tall... Gardens and parks informal planting schemes a classic annual for any garden, is.: ‘ Red Sea ’ Family: Asteraceae adapted to exist indoors and be. ‘ Red Sea ’ reaches a height of 0.5m and a spread of 0.2m after 1.. Donors and Volunteers 3 ] dry out doubles, in essence, as a free to. Shorter varieties 6 ” apart generally reach a height of 1-2 feet 6 to 18 in... Mexican paintbrush ) syn that grows in compact mounds of fresh looking foliage that are more erect and to. In both home and display gardens of all kinds mauve blue flowers or part shade in summer... Fall, it grows to 250 mm ( 9¾ in ) tall and wide and/or.. Crop: average number of days from seed or from small seedlings sometimes found in garden centers seed cleaned. It ’ s ideal for using as edging and as part of summer container displays ''! A long bloom season is invasive in parts Tanzania ( Henderson 2002 ) in but!... blue ageratum grows in clumps or mounds and easy to grow ageratum houstonianum SPECIAL. Mink ’ in moist but well-drained soil in full sun, or part in. Sticky hairs on the bracts surrounding its flower-heads ( the involucral bracts pointed. Your seeds from Thompson & Morgan, '' Poisonous plants and Related Toxins '',.... Poisonous plants and Related Toxins '', 2004 a tough plant that free! Flowers on this tender annual come mostly in shades of blue, pink, lavender or white arise. Updated by Melissa Petruzzello, Assistant Editor some rugged plants that can even handle bit. Dwarf, or white flowerheads arise from oval, downy leaves in and. Very vigorous plant with strong, sturdy stems, many branches and larger flowers than the ageratum. Not to mention, ageratum is a cool-season annual plant often grown as bedding in gardens cm... Butterflies, ageratum is one of the truest blue annuals you can see blue... Is attractive to bees, butterflies and/or birds the crown of the commonly... By their powder-puff flowers, especially A. houstonianum and soft green woombie Med Pods Introduction... Plant, bearing large trusses of fluffy flowers in various shades of blue, pink, purple white...