 Air pollution damage on dahilia |
 Air pollution damage on lilac |
 Air pollution on needles with yellow banding |
 Desiccating wind damage on arborvitae |
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 Excess water at downspout |
 Freeze damage to Kwanzan flowering cherry |
 Freeze damage to peach - dead buds- discoloration in sapwood |
 Freeze injury to Crimson King maple leaf |
 Freeze injury to Kwanzan flowering cherry |
 Frost injury on new growth and flowers |
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 Hail damage to twig of crabapple |
 Hail injury to twig of sugar maple |
 Heat reflection damage from paving |
 Hosta frost damage and leaf spot |
 Late frost injury to tulip tree |
 Lightning damage on oak |
 Lightning injury to the trunk of an American elm |
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 Oedema- high soil moisture- high humidity- warmer soil temperature |
 Poor drainage- black and dead roots |
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 Standing water- saturated soil will exclude oxygen |
 Sulfur dioxide injury to birch |
 The base of a pine struck by lightning |
 Winter desiccation on rhododendron |
 Winter desiccation on spruce |
 Winter injury to hedege |
Ornamental Page Main Page |