Crataegus schraderiana

RHS Plant Profile
blue hawthorn

Save a plant

Where do you want to save Crataegus schraderiana?

Plants I own
Wishlist
Go to My Plants
blue hawthorn RHS

Synonyms

Crataegus orientalis var. sanguinea

Award of Garden Merit
Trees
Thank you - your purchase supports our charity work Buy this from RHS Plants Shop
Buy online from £149.99Buy this from Plant Nurseries
11 Suppliers

A small, round-headed, deciduous tree with grey-green, deeply-divided leaves. Clusters of creamy flowers in late spring are followed by dark, purple-red fruit in early autumn

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

4-8 metres

Max Spread

4-8 metres

Size

Time to Maturity
20–50 years
Max Spread
4-8 metres
Max Height
4-8 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
South–facing or North–facing or East–facing or West–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)
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rosaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Potentially harmful
Seeds contain toxins so these should be removed if you are considering eating the fruitusually grown as an ornamental shrub Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
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
Plant Range
Greece Crimea

How to Grow

Cultivation

Tolerates most soils, unless waterlogged, and grows in sun or semi-shade. Useful specimen trees for town, coastal or exposed gardens.

Propagation

Propagate by seed

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden

Pruning

Pruning group 1

Pests

May be susceptible to caterpillars, gall mites and aphids

Diseases

Generally disease-free but may be susceptible to a leaf spot, fireblight and honey fungus