Ageratum houstonianum 'Blue Danube'

Floss Flower

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Common Name: 

Floss Flower

Plant Type: 

Flower color: 

Foliage color: 

Green

Sun (From 0 to 5): 

Water (From 0 to 5): 

Maximum temperature: 

40°C

Minimum temperature: 

15°C

Maximum height: 

30 cm

Maximum width: 

30 cm

Floss Flower (Ageratum houstonianum 'Blue Danube') - Description

Mounds of fluffy, tufted lavender-blue flowers cover uniform, compact plants. Excellent for edgings, borders, rock gardens and containers. Blooms from summer until fall. Height 6".

Floss Flower (Ageratum houstonianum 'Blue Danube') - Blooming

Flowers will bloom in summer and can be blue, lavender, lilac, mauve, pink or white.

Floss Flower (Ageratum houstonianum 'Blue Danube') - 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.

Floss Flower (Ageratum houstonianum 'Blue Danube') - 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.

Floss Flower (Ageratum houstonianum 'Blue Danube') - Pest

Ageratums are susceptible to slugs, snails, aphids and whiteflies.

Floss Flower (Ageratum houstonianum 'Blue Danube') - Interesting facts

Ageratums, are low-growing and have attractive flowers, and thus do well as edging in landscaping.

Floss Flower (Ageratum houstonianum 'Blue Danube') - 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.

Ageratum houstonianum 'Blue Danube' - Floss Flower - Photos