Ageratum houstonianum
Flossflower
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Flossflower (Ageratum houstonianum) - Description
This Central American native is a fantastic choice for color in your planting borders for the summer and the fall seasons. In fact it can actually be used as a winter annual in milder winter areas. The unique form and texture of this plant make it a real fun addition into any landscape. Make sure it gets a little shade in the afternoon if it is to be planted in warmer zones.
Flossflower (Ageratum houstonianum) - Blooming
Flowers will bloom in summer and can be blue, lavender, lilac, mauve, pink or white.
Flossflower (Ageratum houstonianum) - Growth
Germination should occur within two or three days. Ageratums will grow to be about 6-8 in. tall with an 8-10 in. spread.
Flossflower (Ageratum houstonianum) - Planting
Plant seeds 8 inches apart. Planting medium should be disease-free and have a pH of between 5.5 and 5.8. They do best in full sun, but can be grown in 50% sun to prevent drying or browning in particularly warm, dry areas.
Flossflower (Ageratum houstonianum) - Pest
Ageratums are susceptible to slugs, snails, aphids and whiteflies.
Flossflower (Ageratum houstonianum) - Interesting facts
Ageratums, are low-growing and have attractive flowers, and thus do well as edging in landscaping.
Flossflower (Ageratum houstonianum) - Soil and irrigation
Ageratums require rich, moist soil that is well-draining and slightly acidic. During the first week, water the plant daily. After that, water plant when needed.
