•Bush •Pyramid •Cordon, Single, double or triple •Half standard •Dwarf pyramid •Standard •Spindle bush •Fan •Palmette •Espalier •Stepover • • • • • • • • • • • • TOPPING SIDE LATERAL CROSS OVER PARALLEL BRANCHES SPUR GRAFT UNION SUCKERS DEAD OR BROKEN LEADER GROWTH BUD BUD DIRECTIONAL HARD VS LIGHT FRUITING HABIT Prune weak growth hard and strong growth light. Hard pruning lessens the amount of flower buds being served by tree and allows for better production from the remaining bugs. Heavy crops produce small unsatisfactory fruits / biennial bearing Blossom thinning BALANCE Younger wood produces finer fruit 10 days after blossom pinch out 9 of every 10 blossoms Apple & pear on 2 year wood Sour cherry, peach & nectarine on previous year Plum, sweet cherry & apricot on 2 year and older Fruit thinning ROOT Best done on young trees in winter. Lift, prune and replant. Large trees done over 2 year span . Stake after pruning. CANKER - Generally affects apples. CROWDED OR CROSSING - Touching branches Heavily cankered trees should be discarded. Cut tree below infected area where healthy tissue resumes. Disinfect tools. lead to bark/insect damage. Overcrowding creates stagnant air, poor circulation. BROKEN – Cut branches or exposed bark are susceptible to water penetration. TRAINED FORMS - Reduce growth and thin congested spurs. Try to regain form, if not feasible, replace tree. NEVER TAKE OFF MORE THAN ¼ OF TREE. oAPPLE oPEACH oPEAR oQUINCE oPLUM oCHERRY oNECTARINE oAPRICOT oMULBERRY oFIGS oPERSIMMON oSelf fertile. oSpur bearers – fruit on 3 year wood or older. oPrune in late winter or early spring. SPUR PRUNING - Shorten laterals to increase fruiting side shoots. Continual spur pruning eventually leads to congestion. Pushes production closer to main branches. o oSPUR THINNING – Pruning out spurs that have become congested or overcrowded. oTIP PRUNING – Cut older shoots back to 1 or 2 buds. Remove shoots after 2 years of fruiting. SUMMER PRUNING – Formally trained trees. Cordons, espalier and fan tree forms. Used to restrict growth and encourage fruiting bud formation. AKA – The Lorette System Where all shoots, 6-9 inches are pruned to 2 inch length. Creating a woody base. Pruning is continued throughout summer on shoots stimulated from 1st round of pruning. Also used to discourage secondary growth. oFruit on shoots from previous year. oLate winter or early spring. Silver leaf disease. oRemove oPrune oSelf fruited growth and promote new shoots. to growth bud, not flower bud. fertile. Like warm, sheltered growth areas. Propagated by grafting. Fruit on 2 year wood or older. Late winter or early spring. Winter, spur thinning or large branch removal. Spring, blossom or fruit thinning. Regular thinning to prevent overcrowding. Self fertile. oGrown as large bush oFrequent suckers oCan be shaped into fan or palmette oFruits on spurs and tips of 1 year shoots oSelf fertile oPrune in winter oFruit at base of year old wood and along 2 year and older stems. oProne to disease and infections like silver leaf disease and cankers. oPrune at bud break. Dead wood in late summer or Autumn. oUse care to not prune back too much young growth. oPropagated by grafting. Fruit on older wood and base of previous years growth. Pruning in winter makes tree susceptible to silver leaf disease. Prune for training at bud burst in spring for new trees and summer for established trees. Prune out diseased, dying or dead wood immediately. Remove shoots with narrow forks or V angles. Fruit thinning rarely needed. Easier to grow in colder climates. Fruits only on shoots from previous year. Pruning in winter makes tree susceptible to silver leaf disease. Prune at bud burst to train new tree or summer for established. More cold tolerant. oFruit borne on shoots from previous year oPrune in late winter to early spring oBest done as buds are bursting oRemove growth and encourage new shoots oVulnerable disease oPrune to silver leaf when in blossom to thin out fruit. oSelf fertile. oFruits on 2 year wood or older. oPrune spring. as buds are bursting in oNever prune in winter , risk of infection is greatest. oAre easily affected by late frost. Do not plant on warm, south facing walls. oSparse crops will increase growth, control by pruning. oPrune winter from early to mid oTrees may bleed when pruned oRemove dead wood in oMaintain central leader summer oSummer prune new shoots to 5 leaves to keep tree compact oNeed cold winters and hot summers to fruit well Long, hot summer for good fruit production. o oGrown in bush form in Boise, with yearly dieback. oThree stage fruiting – overwinter, spring and summer. oPrune to encourage embryo figs in leaf axils to develop. oPrune in early spring after frost danger has passed. oPropagated from cuttings. Good fruit production requires cold winters and chilling period with long hot summer. o o Fruit on current seasons growth. o Does not tolerate heavy pruning. Thin inner growth in winter to promote air circulation. o o Remove winter damage in summer. Remove weak branches and brittle wood. o o Remove weak crotches. o Propagated from grafting.