Mexican paintbrush ‘Blue Horizon’ (Ageratum houstonianum ‘Blue Horizon’) is a plant in the annuals and biennials category that can grow 10cm – 50cm tall and 10cm – 50cm wide.
This plant is commonly known as Mexican paintbrush ‘Blue Horizon’.
This is a deciduous plant that takes 1 year to reach full maturity.
Plant profile
Common name: Mexican paintbrush ‘Blue Horizon’
Scientific name: Ageratum houstonianum ‘Blue Horizon’
Plant type: Annual / Biennial
Habit: Bushy
Height: 10cm – 50cm
Spread: 10cm – 50cm
Foliage: Deciduous
Sunlight: Full Sun
Soil: Chalk, Clay, Loam, Sand
Moisture: Moist but well drained
Garden type: City & Courtyard Gardens, Informal Garden, Patio & Container Garden
Planting type: Flower borders and bedding, Hedging & Screens
Other characteristics: Plants for pollinators, RHS Award of Garden Merit
Seasonal colors
| Season | Stem | Foliage | Flower | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
How to plant Mexican paintbrush ‘Blue Horizon’ (Ageratum houstonianum ‘Blue Horizon’) – Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons
Cultivation profiles – Growing Mexican paintbrush ‘Blue Horizon’ (Ageratum houstonianum ‘Blue Horizon’) – Dwight Sipler from Stow, MA, USA, CC BY 2.0, via Wikimedia Commons
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