Overview
Agathosma is a plant with a bushy habit in the genus Agathosma, part of the Rutaceae family, with deciduous foliage. Agathosma grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include mediterranean climate plants, sub-tropical and conservatory and greenhouse.
About
Agathosma is a bushy, deciduous genus within the Rutaceae family, suited to Mediterranean and sub-tropical climates. This cultivar thrives in full sun on a south-facing, sheltered aspect, favouring fertile, well-drained loam soil with a neutral pH. Hardy to UK zone H3, it is best grown in conservatories or greenhouses. Interest is primarily in spring and summer. Propagation is achieved through hardwood cuttings in autumn or semi-hardwood cuttings in summer.
About the genus
Agathosma is a genus of about 140 species of flowering plants in the family Rutaceae, native to the southern part of Africa. Common names include buchu, boegoe, bucco, bookoo, and diosma. Buchu formally denotes two herbal species, prized for their fragrance and medicinal use despite their toxicity.
Wikipedia contributors, "Agathosma", CC BY-SA 4.0 — Agathosma
Growing conditions
Best soil and position for Agathosma
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H3
Plant details
Agathosma size, habit and characteristics
- Habit
- Bushy
- Foliage
- Deciduous
- Suggested uses
- Mediterranean climate plants, Sub-tropical, Conservatory and greenhouse
Care notes
Pruning and caring for Agathosma
- Propagation
- Hardwood cuttings in autumn, semi-hardwood cuttings in summer
- Pest resistance
- May be susceptible to aphids, capsid bugs, caterpillars, earwigs, figwort weevils, glasshouse red spider mite, leaf and bud eelworm, and mullein moth
- Disease resistance
- May be susceptible to honey fungus, fungal leaf spot, and virus diseases
Frequently asked questions
Where is the best place to plant Agathosma?
Agathosma prefers full sun. It suits sheltered positions.
What soil does Agathosma need?
Agathosma grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Agathosma hardy in the UK?
Agathosma has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.
How do I propagate Agathosma?
Hardwood cuttings in autumn, semi-hardwood cuttings in summer.