Overview
Thamnosma montana is a plant with a shrub habit in the genus Thamnosma, part of the Rutaceae family, with evergreen foliage. Thamnosma montana grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include specialist collections.
About
Thamnosma montana, commonly known as turpentine broom, is an evergreen shrub belonging to the Rutaceae family. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H4, this plant is best suited to specialist collections. It is of particular interest during the spring and summer seasons. Propagation can be achieved through seed or semi-ripe cuttings.
Growing conditions
Best soil and position for Thamnosma
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Thamnosma montana size, habit and characteristics
- Habit
- Shrub
- Foliage
- Evergreen
- Suggested uses
- Specialist collections
Care notes
Pruning and caring for Thamnosma montana
- Propagation
- Seed, semi-ripe cuttings
- Pest resistance
- Susceptible to aphids
- Disease resistance
- Susceptible to powdery mildew
Frequently asked questions
Where is the best place to plant Thamnosma montana?
Thamnosma montana prefers full sun. It suits sheltered positions.
What soil does Thamnosma montana need?
Thamnosma montana grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Thamnosma montana hardy in the UK?
Thamnosma montana has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Thamnosma montana?
Seed, semi-ripe cuttings.