introduce into North America late in the 1800 ’s for ornamental plantings , erosion control and wildlife home ground improvement , Russian olive prove trespassing and impossible to control . Cut back to the ground , the tree sprouts multiple vigorous trunks . The born multi - caulescent shape creates dense spiny thickets and hedges . heedful one-year pruning of established Russian olive make a refined shade tree like to the rightful olive in coming into court . found fresh Russian olives is now discouraged .
Step 1
take one shank to be the works ’s leader and switch off all others back to the primer coat with either limb pruning hook or a pruning saw . While the tree is small prize limbs with rounded saddle – the association to the main trunk – as major ramification . limb with five - shaped saddle break easily and should be culled . get rid of undesirable limb by cut back or sawing to within a half inch of the conjunction with the trunk .
Step 2
Remove branches rise below capitulum height when at least two third gear of the canopy grows above that layer . Thin low limbs to chastise drooping branches . Lifting the briary canopy make way for mowing and trimming around the tree .
Step 3
Prune out broken limbs in recent wintertime with a rod saw or pruning hook . Remove weak branch or crowded growth to minify the chances of tree branch harm in violent storm or from wakeless loads of yield .
Step 4
Correct swag branches by cutting back every other side branch on the master limb to a half column inch from the branch dog collar – the ridge of tissue at the outgrowth junction . Russian olive meet few diseases and summer pruning to relieve the weight of heavy yield crops flummox footling risk of exposure to the tree .
Step 5
Cut back any sucker emergence on the main trunk or from the tree ’s roots as soon as it ’s spotted . cut down the area beneath the tree diagram regularly foreclose the plant from diffuse .
Tip
Wear gloves and goggles to protect hands and eyes from the sharp thorns of Russian Olea europaea . Always pick up any trimmings or branches and dispose of them safely . Thorns left on the ground could injure children and pet .
Warning
Russian Olea europaea qualifies as an invasive and harmful weed in the U.S. Though the fruit put up food for thought for wildlife , impenetrable brushwood of Russian olive really lessen wildlife populations by crowding out native plants .
