Overview
Couma macrocarpa is a plant with a climbing habit in the genus Couma, part of the Apocynaceae family, with evergreen foliage. Couma macrocarpa grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1a. Suggested uses include ornamental.
About
Couma macrocarpa, commonly known as lechi-caspi or sorva, is a climbing evergreen plant from the Apocynaceae family. It thrives in full sun with a south-facing, sheltered aspect and prefers fertile, well-drained loam soil with a neutral pH. Suitable for ornamental use, this cultivar is best grown under UK hardiness rating H1a. Propagation is typically by cuttings, and it is particularly attractive during the spring and summer seasons.
About the genus
Couma is a genus of flowering plants in the family Apocynaceae first described as a genus in 1775. It is native to South America and Central America.SpeciesCouma catingae Ducke - Colombia, Venezuela, Guyana, NW Brazil Couma guianensis Aubl. - Pará, the Guianas Couma macrocarpa Barb.Rodr.
Wikipedia contributors, "Couma", CC BY-SA 4.0 — Couma
Growing conditions
Best soil and position for Couma
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Couma macrocarpa size, habit and characteristics
- Habit
- Climbing
- Foliage
- Evergreen
- Suggested uses
- Ornamental
Care notes
Pruning and caring for Couma macrocarpa
- Propagation
- Cuttings
- Pest resistance
- High
- Disease resistance
- High
Frequently asked questions
Where is the best place to plant Couma macrocarpa?
Couma macrocarpa prefers full sun. It suits sheltered positions.
What soil does Couma macrocarpa need?
Couma macrocarpa grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Couma macrocarpa hardy in the UK?
Couma macrocarpa has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.
How do I propagate Couma macrocarpa?
Cuttings.