Crab Apple

Malus sylvestris

(L.) Mill. Species

Malus sylvestris
Henry Miller via iNaturalist — CC BY 4.0
Malus sylvestris photograph 1 Malus sylvestris photograph 2 Malus sylvestris photograph 3 Malus sylvestris photograph 4 Malus sylvestris photograph 5 Malus sylvestris photograph 6
Botanical name
Malus sylvestris
Also known as
Crab Apple, European Crab Apple, European Crabapple, European Wild Apple, Pommier Sauvage
Family
Rosaceae
Genus
Malus
Flowering period
May
Height
5–10 m
Spread
4–8 m
Hardiness
Fully hardy (RHS H6)
Reference
World Flora Online

How to grow Crab Apple

Sunlight
Full sun to light shade
Watering
Low to moderate once established
Soil
Most reasonably drained soils, including clay
Soil pH
Acid, neutral or alkaline

Planting

Our native crab apple, best planted bare-root in winter in a hedgerow, wildlife planting or as a small specimen tree. It suits full sun for the heaviest blossom and fruit, but tolerates a degree of shade at a woodland edge.

Pruning

Prune in winter when dormant, taking out dead, crossing and congested growth to keep an open centre. It needs far less attention than a dessert apple and should not be pruned to a formal framework.

Propagation

Sow seed in autumn outdoors after cleaning it from the fruit; germination follows a winter's cold. Seedlings vary and may show hybridisation with orchard apples.

Pests and diseases

Apple scab causes dark blotches on leaves and fruit. Mildew, canker and woolly aphid all occur, though the wild species is generally tougher than cultivated apples.

Value to wildlife

Very good. The blossom is an important early nectar source, and the small hard fruits persist into winter and are eaten by blackbirds, thrushes and fieldfares once softened by frost.

Notes

The fruits are far too sour to eat raw but are high in pectin and traditionally used in jelly. Note that the true wild species is often confused with escaped orchard seedlings, so buy from a nursery that specialises in native stock if provenance matters.

Some structured details on this page (such as tolerances, pH and hardiness) come from USDA PLANTS Database (public domain). The written guidance is GardenDecoded's own, researched as described in our editorial policy.

Other names for this plant

These names have all been used for Malus sylvestris but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Malus acerta Malus communis subsp. sylvestris Malus communis var. sylvestris Pyrus acerba Pyrus malus subsp. sylvestris Pyrus malus var. sylvestris Pyrus pomum Pyrus sylvestris

Others in Malus

Malus × domestica
Malus × floribunda
Malus × kaido
Malus × purpurea
Malus × robusta
Malus × soulardii
Malus × zumi
Malus angustifolia
Southern Crab Apple

GardenDecoded is an educational gardening reference. Botanical data comes from World Flora Online and GBIF; growing guidance is our own. Always check a plant's toxicity and local invasiveness status before planting, and never eat or apply a plant based on this site alone.