About

Ageratum 'Blue Champion' is a compact, clumping half-hardy annual that reaches a height and spread of approximately 20 cm (8 in). It features mid-green, oval leaves and produces clusters of soft blue-purple blooms from late spring until autumn. Its dense growth habit and extended flowering season make it well-suited for the front of borders, as well as for bedding arrangements and container planting.

About the genus

Ageratum includes annuals, perennials, and shrubs that typically exhibit a bushy growth form. The plants feature simple, ovate leaves and produce small, fluffy flower clusters in shades of blue, pink, or white during the summer and autumn seasons.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Plant type
Annual Biennial, Bedding
Habit
Bushy
Foliage
Deciduous
Height
0.1-0.5 metres
Spread
0.1-0.5 metres
Time to full height
1 year
Suggested uses
City and courtyard gardens, Cottage and informal garden, Patio and container plants, Wildlife gardens

Care notes

Cultivation
A half-hardy annual which does well in moisture-retentive, but well drained soil in full sun. Ideal to use as edging for bedding schemes, for planting near to the front of the border, or in summer containers
Pruning
No pruning required
Propagation
Propagate by seed in spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free