Crataegus flava
summer haw
A deciduous shrub or small tree, with a spreading habit, thorny stems and small, lobed, glossy dark green leaves. Clusters of white flowers are produced in late spring or early summer, followed by yellowish berries in autumn
Size
Ultimate height
4–8 metresTime to ultimate height
10–20 yearsUltimate spread
4–8 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | White | Green | ||
|---|---|---|---|---|
| Summer | White | Green | ||
| Autumn | Green Yellow | Green Yellow | ||
| Winter |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Rosaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Spreading branched
- Potentially harmful
- Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling
- Genus
Crataegus are deciduous trees and shrubs, usually with spiny branches, lobed or toothed leaves, and clusters of creamy-white flowers followed by red or black fruits. Some have fine autumn colour
- Name status
Correct
How to grow
Cultivation
Grows well in most soils, in sun or partial shade. Will not tolerate waterlogging
Propagation
Propagate by seed or by grafting. Seeds require stratification and may take up to 18 months to germinate
Suggested planting locations and garden types
- Coastal
- Cottage and informal garden
- Wildlife gardens
- Hedging and screens
Pruning
Pests
May be susceptible to caterpillars, aphids and hawthorn button top midge
Diseases
May be susceptible to fireblight, honey fungus, crown gall, silver leaf, powdery mildews and rust diseases
Get involved
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