Overview
Cosmos atrosanguineus 'Chocamocha' is a clump forming perennial in the genus Cosmos, part of the Asteraceae family, with deciduous foliage. Cosmos atrosanguineus 'Chocamocha' grows best in full sun, and tolerates well-drained soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include borders, containers and cut flowers. It is native to Mexico Northeast.
About
Cosmos atrosanguineus, the chocolate cosmos, is a species of Cosmos, native to Mexico. It has often been claimed that it is extinct in the wild; however it is truly abundant in Mexico.
Wikipedia contributors, CC BY-SA 4.0 — Cosmos atrosanguineus
About the genus
Cosmos is a genus, with the same common name of cosmos, consisting of flowering plants in the daisy family.
Wikipedia contributors, "Cosmos (plant)", CC BY-SA 4.0 — Cosmos (plant)
Growing conditions
Best soil and position for Cosmos
- Sunlight
- full sun
- Soil type
- well-drained
- Soil pH
- Neutral
- Soil moisture
- moderate
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Cosmos atrosanguineus 'Chocamocha' size, habit and characteristics
- Plant type
- perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- borders, containers, cut flowers
- Native to
- Mexico Northeast
- Fragrance
- chocolate-scented
Care notes
Pruning and caring for Cosmos atrosanguineus 'Chocamocha'
- Cultivation
- Prefers well-drained soil and full sun. Protect from frost. Water moderately.
- Pruning
- Deadhead spent flowers to encourage blooming.
- Propagation
- By seed or division
- Pest resistance
- Aphids, Slugs
- Disease resistance
- Grey moulds
Frequently asked questions
How do I grow Cosmos atrosanguineus 'Chocamocha'?
Prefers well-drained soil and full sun. Protect from frost. Water moderately.
Where is the best place to plant Cosmos atrosanguineus 'Chocamocha'?
Cosmos atrosanguineus 'Chocamocha' prefers full sun. It suits sheltered positions.
What soil does Cosmos atrosanguineus 'Chocamocha' need?
Cosmos atrosanguineus 'Chocamocha' grows best in well-drained soil. It prefers neutral soil. Aim for soil that stays moderate.
How do I prune Cosmos atrosanguineus 'Chocamocha'?
Deadhead spent flowers to encourage blooming.
Is Cosmos atrosanguineus 'Chocamocha' hardy in the UK?
Cosmos atrosanguineus 'Chocamocha' 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 Cosmos atrosanguineus 'Chocamocha'?
By seed or division.
