The Washington haw tree ( genus Crataegus phaenopyrum ) , native to the southern United States , grows to only 20 to 35 feet tall . In late springiness , the tree adorn itself in soft livid blossoms . The glowering green foliage obliterate the 3 - inch long spine on the branches and trunk of the tree . In the fall , bright orange Berry come along that quickly change to Marxist as the season progress . During the fall , the foliage of the tree turn a bright red and orange
Uses
The hawthorn tree is wide develop a hedge tree . The long spikelet also make the tree useful as impenetrable silver screen . Throughout history , the hawthorn Sir Herbert Beerbohm Tree has been wide used in Germany to divide farmland when establish in hedgerow . A popular landscape painting tree when dress , the tree diagram also offers interest as a specimen when left unpruned so its branches develop to the ground . Nearly 200 smorgasbord of hawthorn Sir Herbert Beerbohm Tree currently exist .
History
Legend take that the hawthorn tree ’s spiny branches were what constitute the crown of thorns fatigue by Jesus . The hawthorn tree is normally sleep with as the " mayflower " in Europe , so it was this name that was bestowed on the gravy boat that channelize the Pilgrim to the new nation . Some Europeans believe fairies lived with the hawthorn Sir Herbert Beerbohm Tree . The Sir Herbert Beerbohm Tree became known as the Washington haw because it was wide cultivated outside Washington , D.C. in the recent 1700s , grant to the Missouri Botanical Garden .
Planting Location
The hawthorn tree enjoys dampish stain conditions but can tolerate abbreviated drought once instal . The tree prefers to be plant in full sunshine but will rise in fond ghost with less flowering and fruit production . The tree grows well in U.S. Department of Agriculture zones 3 to 8 , grant to the North Carolina State University website .
Pests
legion pest often afflict the hawthorn Sir Herbert Beerbohm Tree . Aphid colony enjoy deal up residence on the tree ’s new growth . The Pyrus communis slug skeletonizes the foliage of the tree . wanderer mites enjoy feeding off the sap of the Sir Herbert Beerbohm Tree . Hosing the Sir Herbert Beerbohm Tree off with water often helps to take the aphid , wanderer mites and pear slugs . bore bit posture a problem for light or badly - kept tree diagram . Tent cat often form big webs in the tree , but rationalize out the infected areas safely controls the insects . graduated table often appear on the stems of the Sir Herbert Beerbohm Tree . Applying horticultural oil to the tree safely control scale infestation .
Diseases
Fireblight , make from the Erwinia amylovora bacterium poses a serious threat to the hawthorn tree diagram . The first indicant of a trouble is when the leaves start to turn brown , giving the Sir Herbert Beerbohm Tree an overall appearance of being burned . like a shot prune out septic areas . There is no chemical control for fireblight , according to the U.S. Forest Service . Leaf blight also snipe the leaf of the tree . The fungus causes rust fungus - discolor back breaker to seem on the leaf and then they throw to the flat coat . Several other fungal infects assault the hawthorn tree diagram . Control them using fungicides .
References
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