Acer davidii 'Ernest Wilson'
Pere David's maple, Snake bark maple
Also known as Acer 'Ernest Wilson'
- Height × spread
- 10m × 6m
- Position
- Tolerates full sun, tolerates part shade, likes light shade
- Hardiness
- Cold to -15C (RHS H5)
- Flowers
- Autumn
Availability
Please ask in store about availability
Many plants are seasonal. Call 01234 567890 to check current stock.
About this plant
A pleasing form which makes a sturdy but compact tree, rather rounded in shape, with uplifted and spreading branches. The young stems have ruddy tints, pleasing in the winter months. The leaves are dark green, slightly lobed as a rule, and taper to a tip. They turn orange and yellow in autumn before leaf fall. This tree needs a sheltered site or the foliage can be scorched. The fruits are held in dangling clusters and the ornamental striped bark is noticeably green hued.
- Foliage colour
- Green
- Autumn foliage
- Orange-yellow
- Stem colour
- Cream, Green
- Fruit colour
- Green
- Variegated
- No
- Scent
- No
- Shape
- Round
- Height
- 10m
- Spread
- 6m
- Height in 10 years
- 4m
- Spread in 10 years
- 2m
- Season of interest
- Autumn, Winter
- Flowers in
- Autumn
- Evergreen
- Deciduous
- Sun or shade
- Tolerates full sun, tolerates part shade, likes light shade
- Soil type
- Chalk, Loam (normal)
- Soil pH
- All types
- Drainage
- Moisture retentive soil, Well drained soil
- Hardiness
- Cold to -15C (RHS H5)
- Borders & containers
- Borders
- Use for
- Screening, Structural, Architectural
- Hazards
- No
Spring
Spring - late · Outdoors
Feed young plants with slow release fertiliser
Spread a slow release fertiliser around the base of the plant to the edge of the foliage spread, so that it can feed the roots. It is helpful for this to be applied for several years.
This is a simple way to provide a nutrient boost until the plant becomes well established.
Spring-Autumn · Outdoors
Water to keep the soil moist
For best results, this plant needs soil that is always moist. Water deeply and regularly as soon as soil appears dry. Even for established plants in the ground, a dry week can cause problems with some soils. Check plants in pots more often, especially in hot weather. Or install an automatic irrigation system which will do the hard work for you, even when you are away on holiday.
Without regular watering some plants never fully regain their beauty.
Winter
Winter · Planting
Prune to maintain the plant
Pruning is done in winter when the plant is dormant as otherwise it can 'bleed' badly when cut. Keep the plant looking attractive and healthy by removing dead branches, removing branches that cross or rub each other, and those which spoil its appearance.
The plant is encouraged to develop a pleasing shape by removing deviant or dead growth. It is much more likely to remain healthy if branches that rub, or can rub each other are removed since rubbed spots can be places where disease is introduced.
Planting & general
Outdoor planting · Planting
Add root growth stimulant to the planting hole
Mycorrhizal fungi helps roots establish quickly, so they absorb water and nutrients more efficiently. It comes as a powder, granule or gel. Add to the planting hole or container, and to the plant's rootball before planting in the hole. For "bareroot" plants use a gel.
Planting
Protect & support young trees
Attach a newly planted tree or tall shrub over 1m to a tree stake to give support and prevent windrock. Use a tree guard to stop tree bark being eaten by animals, especially in areas with deer - removing bark injures a tree and in worst case can kill it.
Found in
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