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TreesShrubs

Cornus controversa 'Green Carpet'

A tiered, very small tree, 0.6 m–1m (1.5m), leaves elliptic, pointed, glossy green turning a fiery red in autumn. Flowers in fine corymbs very light and airy, form a pure white veil over the leaves. Followed by black berries in autumn.

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Ultimate height

1–1.5 metres

Time to ultimate height

10–20 years

Ultimate spread

1.5–2.5 metres

Clay

Loam

Sand

Moisture

Moist but well–drained, Well–drained

pH

Acid, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun
Partial shade

Aspect

South–facing or East–facing or West–facing or North–facing

Exposure

Exposed or Sheltered

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

Botanical details

Family: Cornaceae
Native to the UK: No
Foliage: Deciduous
Habit: Spreading branched
Genus: Cornus can be deciduous shrubs or trees, or creeping, woody-based perennials, some with brightly coloured young stems. Tiny flowers are borne in dense clusters, sometimes with showy bracts. Many have fine autumn colour
Name status: Unresolved

How to grow

Cultivation

Grow in well-drained soil in sun or partial shade. For more advice, see flowering dogwood cultivation

Propagation

Propagate by grafting or semi-hardwod cuttings

Suggested planting locations and garden types

City and courtyard gardens
Coastal
Cottage and informal garden
Low Maintenance
Banks and slopes

Pruning

Pruning group 1

Pests

Generally pest-free but may be susceptible to horse chestnut scale

Diseases

May be susceptible to cornus anthracnose and honey fungus

Get involved

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