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Canker

When canker appears on a tree’s trunk, it’s the sign that it is infected with a deadly disease. Learn to fight it off here.

Gall wasp, a parasite on citrus, oak, and flowers

 Gall wasp

Canker, techniques and organic treatments to avoid it

 Canker on the branch of a fruit tree with a drop of sap.

How olive trees react to cold and freezing weather

 olive tree winter cold freeze tolerance

Fagus sylvatica, beech tree: varieties, planting and care

 Fagus sylvatica, common beech

Cypress canker

 Disease killing cypress trees

Fire blight, a bacteria that flares through entire orchards in months

 Symptoms of fire blight include red, dry leaves

Kill off diseases on fruit trees over winter with these treatments

 Fruit tree winter treatments

Bordeaux mixture, an effective treatment

 Bordeaux mix fungicide