Hardy Ageratum also shines when used in containers, rock gardens and cut flower arrangements. Not sure what it is? Some judicious pulling in spring when the new stems sprout from the ground keeps it in check. Because of their short stature, most varieties of ageratum are best used for edging or borders of flowerbeds, in rock gardens, or in containers. LANDSCAPE USES:  The unique flower color provides soothing relief during the season of yellow flowers. Native to the eastern U.S., hardy ageratum looks similar to the more-familiar annual ageratum. Spring Hill respects your privacy.

Each flower cluster consists of five to 15 tubular florets.

You shall hear from us soon !! Hardy ageratum, also known as mist flower, blooms in See more pictures of perennial flowers. However, ageratum can also be grown very easily fromAgeratum transplants can be purchased at local garden centers. Description of hardy ageratum: These perennials are 2-foot mounds of triangular, coarsely-toothed leaves and flat-topped clusters that bloom early in the fall. Some susceptibility to powdery mildew. Leaf miners and aphids may also visit.

No serious insect or disease problems. flowers are composed only of disc florets with no raysEupatorium coelestinum is an important nectar source for migrating butterflies and skippers. Ageratum plants generally do not have insect or disease problems, although spider mites can be an issue, especially in hot, dry weather. for greater contrast. It typically grows to 1-2’ tall on downy purplish stems clad with coarsely-toothed, ovate-deltoid leaves (to 3” long). In a fertile, overly rich border, it has a tendency to become thuggish and take over more timid neighbors. In my first book, Passalong Plants, I wrote about wild ageratum in a chapter titled "The Ones That Get Away." Plant in full sun to partial shade. It looks like annual ageratum and in that regard is sometimes commonly called hardy ageratum. Steve Bender. P: 888-998-1951 | F: 888-998-1952, Get Wild, Grow Native 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. Plants may be a bit rambunctious for small manicured gardens. this link is to an external site that may or may not meet accessibility guidelines. Spreading tendencies must be watched, particularly if planted in the perennial border. Credit: Mistflower is a vigorous plant that spreads aggressively by rhizomes and self-seeding. You really have one – me – and if you read on, I'll provide an alternate source. Deadhead regularly to improve the appearance of plants and prolong blooming.

The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Naturalized areas. It grows best in full sun to part shade. It looks like annual ageratum and in that regard is sometimes commonly called hardy ageratum. In some areas of the U.S., the species is considered to be a spreading weed. There are many different cultivars of ageratum, including attractive dwarf, tufted plants as well as tall, upright types that can be used as cut flowers. COMPANION & UNDERSTUDY PLANTS:  Try pairing Eupatorium coelestinum with Aster laevis, Coreopsis tripteris, Lobelia cardinalis, Lobelia siphilitica, Rudbeckia fulgida var. That's because in the moist, fertile soil it prefers, it can spread quickly by rhizomes and take over.

It grows into a multi-stemmed mound from 18 to 36 inches tall. People typically acquire it from folks who generously share a piece. Blue Mistflower, Wild Ageratum, Hardy Ageratum, Blue Boneset, Eupatorium coelestinum Conoclinium coelestinum (Blue Mistflower) is an upright, spreading perennial boasting an abundance of small, fluffy, bright blue or violet flowers held in flat clusters in midsummer to late fall. Conoclinium coelestinum, commonly called mistflower, is a late summer to fall-blooming herbaceous perennial that is native to the Eastern United States. FIRST IMPRESSIONS: Eupatorium coelestinum is a compact rhizomatous perennial wildflower. Still no friends to share it with you? Ageratum plants are sensitive to cold temperatures, so be sure to cover plants on cold nights in the fall to extend their survival. Most species are native to Central America and Mexico but four are native to the United States..

Also try mixing the powder blue varieties with white petunias (Petunia spp. Plants contain alkaloids that some species of male butterflies need to make pheromones. Thank you! CHECK AVAILABILITY. Transplant ageratum plants six to eight inches apart in a sunny spot. Most cultivars are propagated from seed, and are predominantly F1 hybrids (i.e., offspring from crosses of two plants of closely related species or strains of a single species). That's because you will never find this Eastern native in a garden center. Conoclinium coelestinum is synonymous with Eupatorium coelestinum.Specific epithet means sky-blue or heavenly. Oops, there seems to be an error, please re-enter your email address. You can unsubscribe anytime. Native to North America.

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. Leaves are bright green with a prominent network of veins somewhat like those of mint. Most species are native to Central America and Mexico but four are native to the United States.. Learn how to season this Southern kitchen staple in five easy steps.

Conoclinium coelestinum, commonly called mistflower, is a late summer to fall-blooming herbaceous perennial that is native to the Eastern United States. Mists of bluish purple flowers appear in early fall and dance across 2' mounds of coarsely-toothed leaves—adding gorgeous color among golden falling leaves. Mistflower is a fast spreading perennial which creates a soft drift of fuzzy blue button-like flower heads for five full weeks in fall. Plants tend to flop and may need support.

Plant it in full to part sun in USDA Zones 5 to 10. Your order is important to us, and we want you, our customer, to be completely satisfied. Southern Living is part of the Meredith Home Group.

Open woodland garden. ‘Wayside,' a more compact selection, tops out at 15 inches tall. May be grown in borders as long as sited in an area where spreading roots will not interfere with other plants. Deer seldom eat it. or cockscomb (Celosia spp.)

Plants are indigenous to moist open woods especially edges and clearings, banks of lakes, rivers, creeks or ditches, moist meadows, wet prairies, sandy coastal wetlands, bottomlands, seeps, fields, roadsides and right-of ways. Ageratum prefers a moist, well drained soil, but will also tolerate dry conditions. Ageratum transplants can be purchased at local garden centers. Flowers also provide nectar and pollen for native bees. Eupatorium coelestinum is a good Groundcover for a Wildlife Garden or moist Meadow.

Taller plants may be cut back in summer to prevent flopping. Ageratum plants have soft, fuzzy flowers that can be blue, pink, lavendar or white. The name ageratum is derived from the Greek “a geras”, meaning non-aging and refers to the long-lasting nature of ageratum flowers. This cultivar is covered with unusual, purple flowers.• ‘Summer Snow’ is an F1 hybrid with fluffy white flowers;• ‘Trinidad’ has a unique, early-blooming blend of white, blue, violet and pink flowers on six-inch-tall plants.