Callistemon linearis: Standard Bottlebrush Trees
With showers of distinctive fluffy red flowers that bees love and looking exactly as the name Bottlebrush implies, Callistemon (also known as Melaleuca) is a tender evergreen shrub from Australia with narrow aromatic foliage that does well in the warmest parts of the UK. With an RHS Award of Garden Merit under its belt, it's a fun plant that gives a fabulous taste of Down Under.
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Features
- Evergreen. Naturally a medium-large shrub
- Informal screening
- Red, cylindrical brush-like flowers.
- Prefers neutral to mildly acidic soil
- Max. Height: 3-4m
- Rated H2 Hardiness: frost tender
- RHS Award of Garden Merit
Growing Bottlebrush Trees
To get full-flowering glory from bottlebrushes, place them where they get full sun for up to eight hours a day in a sheltered spot; they'll tolerate shade but won't bloom as well. They can grow in most well-drained soils but prefer lots of organic matter added in to help maintain soil moisture. Ideal for milder coastal gardens or in a pot on the patio, protect them if a frost is threatened. They'll not survive in colder areas, but adapt to pots quite well, so moving them into shelter overwinter is an option.
Garden Design Ideas
History & Trivia
As with all plants originating from warmer climates, pair with other similar heat lovers and you'll be on to a winner. Packing a punch with its showers of red flowers, it'll work in borders with hebes, rosemary and salvias or as a focal point in a pot on a sunny terrace.