Overview
Diphylleia cymosa is a perennial herbaceous in the genus Diphylleia, part of the Berberidaceae family. It typically grows around 0.7 m tall. Diphylleia cymosa grows best in partial shade and shade, and tolerates sandy and loamy soils. Its UK hardiness is rated H6. Suggested uses include woodland garden and shade garden. It is native to USA (Appalachian Mts.).
About
Diphylleia cymosa is a perennial herbaceous member of the barberry family noted for its umbrella-like foliage. Native to the Appalachian Mountains of the USA, it is adapted to shaded, woodland conditions. Plants reach around 0.7 m and produce flowers in May to June. It prefers partial shade to full shade on moist but well-drained sandy or loamy soils and suits woodland or shade gardens.
Wikipedia contributors, CC BY-SA 4.0 — Diphylleia cymosa
In the garden
Diphylleia cymosa belongs to the family Berberidaceae and originates from the Appalachian Mountains of the USA. In cultivation it is valued where shade and a woodland character are required, combining a modest stature with a foliage-led presence. Mature clumps typically reach about 0.7 m. Choose a position in partial shade or full shade with soil that remains moist but drains freely; sandy or loamy textures are appropriate. In UK hardiness terms it is H6, very hardy, and will tolerate normal winter conditions in most gardens. The species is also mapped to USDA zones 6–9, which helps indicate its temperate tolerance where winters are not extreme. Plant Diphylleia cymosa in the structural planting of a woodland garden or tucked beneath taller, light-filtering shrubs or trees. Keep soil conditions consistent and avoid exposed, dry positions. Expect flowering to occur in May to June.
Growing conditions
Best soil and position for Diphylleia
- Sunlight
- partial shade, shade
- Soil type
- Sandy, Loamy
- Soil moisture
- Moist but well-drained
- UK hardiness
- H6
Plant details
Diphylleia cymosa size, habit and characteristics
- Plant type
- perennial herbaceous
- Height
- 0.7 m
- Suggested uses
- woodland garden, shade garden
- Native to
- USA (Appalachian Mts.)
Care notes
Pruning and caring for Diphylleia cymosa
- Cultivation
- Prefers moist, well-drained, acidic to neutral soil in shaded or partially shaded locations. Avoid direct hot sun.
- Pruning
- Remove dead or damaged foliage in early spring before new growth.
- Propagation
- Seed, division
Frequently asked questions
How do I grow Diphylleia cymosa?
Prefers moist, well-drained, acidic to neutral soil in shaded or partially shaded locations. Avoid direct hot sun.
Where is the best place to plant Diphylleia cymosa?
Diphylleia cymosa prefers partial shade and shade.
What soil does Diphylleia cymosa need?
Diphylleia cymosa grows best in sandy and loamy soil. Aim for soil that stays moist but well-drained.
How do I prune Diphylleia cymosa?
Remove dead or damaged foliage in early spring before new growth.
How big does Diphylleia cymosa grow?
Diphylleia cymosa reaches a height of 0.7 m.
Is Diphylleia cymosa hardy in the UK?
Diphylleia cymosa has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Diphylleia cymosa?
Seed, division.