CVNI : Tree Nursery : Trees : Hawthorn
Saturday 4 February 2012

Hawthorn - Crataegus monogyna

Irish name - Sceach gheal
Ulster Scots name - Hawbush or hawtree
Rose family - Rosaceae

Characteristics

  • Hawthorn is a small thorny shrub often found in hedgerows, but it is capable of growing to a height of 8-12m (45ft) if left uncut.
  • Five-petaled scented white flowers are sometimes pink (“May blossom”) in bud and are carried in clusters between 12 and 50.
  • Each flower, if fertilized, produces one fruit, or ‘haw’.
  • Its dense spiny branches make an excellent stock-proof barrier.

Season

  • The first leaves appear in early April.
  • Flowers bloom from mid-May through June.
  • The haws ripen red in early autumn.
  • Leaves usually fall in October or November.
  • Hawthorn are said to live to up to three hundred years.

Preferred Environment

  • Hawthorn is found on all but the very poorest acid soils.
  • It is commonest in open scrub and hedgerows where it has been widely planted whenever land was enclosed in fields.

Wildlife Associations

  • There are 200 identified insects’ species that are associated with the hawthorn.
  • Its characteristics dense tangled crown is very popular with nesting birds.
  • On grazed land, hawthorn often forms protection for other young plants which can grow up through its branches.
  • The abundant and heavily scented flowers attract a wide variety of unspecialized insect pollinators, including flies, wasps and bees.
  • The red fruits may stay on the branch until the following spring and are one of the most important bird fruits in Northern Ireland. They are particularly attractive to migrants such as redwings, and hawfinches as well as resident blackbirds, robins, thrushes and woodpigeons.

Uses

  • For centuries haws and hawthorn flowers have been used to make a variety of jellies, wines, liqueurs, ketchup and good firewood.
  • The saying “Ne’er cast a clout till May is out” is thought to refer to the hawthorn blossom, not the month and was good advice, that summer hadn’t really arrived until the blossom was in flower.

Please remember...

Permission from the landowner - and, if the site holds any kind of designation, from Northern Ireland Environment Agency too - must be sought before collecting plant material (including seeds).

 
© Copyright 2012 BTCV *Small print

Content management by Made in Trenbania
BTCV is registered in England as a limited company (976410) and as a charity in England (261009) and Scotland (SCO39302)
Registered Office: BTCV, Sedum House, Mallard Way, Doncaster DN4 8DB