Wisconsin offers gardeners a choice of six USDA Plant Hardiness Zones . Minimum winter temperature range from minus-15 degree Fahrenheit along Lake Michigan to minus-40 level in northerly Wisconsin . Finding fruit tree diagram intrepid enough for Wisconsin ’s milder wintertime condition , however , is reasonably easy . With adequate protective cover from spring frosts , these tree diagram actually thrive in the Badger State ’s cool summer .
Apples
Forty - six of Wisconsin ’s 72 counties have commercial apple orchards , according to the Wisconsin Apple Growers Association . After a farsighted menses of trial run and mistake , the state ’s apple agriculturist have hear which trees can bear Wisconsin ’s winters and short arise season . Apple harvest extends from mid - August to late October .
Varieties suitable for both southern and northerly Wisconsin include betimes ripening Lodi , good for PIE and sauce , and Jerseymac , an eating apple . Midseason Malus pumila are McIntosh , Wisconsin ’s best - selling apple , and Cortland , another good eat variety . recent - season harvest trees hardy throughout the state are Regent and Empire , with red yield that ripens in October .
Choose at least two compatible nanus cultivar trees for your garden , advises the University of Wisconsin Extension . Apple tree need interbreeding - pollination to produce fruit . Using gnome trees from reputable vendors will redeem space , tighten the risk of disease and insure an easy harvesting .
Pears
Pear trees in Wisconsin often lose their yield crop to springtime Robert Lee Frost , cautions the University of Wisconsin Extension . A smattering of cultivars , however , will tolerate winters in Wisconsin ’s geographical zone 4b and 5 , in the southerly one-half of the body politic and along a diminutive strip of Bayfield and Douglas Counties on Lake Superior . flora at least two cultivars to offer cross - pollination .
Look for tree repellent to blast blight and plant them between 200 and 350 straight foot for best yield product . Pick the fruit while still steadfast and yellowish - green , and ripen it at 50 to 65 degree Fahrenheit . Suitable pear varieties for both northern and southern Wisconsin let in August - harvested Parker , Luscious , Patten and Gourmet .
Tart Cherries
lemonlike cherries , tell the University of Wisconsin Extension , are stone yield trees reliable enough to perform in Wisconsin ’s climate . Choose a variety that does n’t need cross - pollination . Protect or reap the fruit before birds can eat it . North Star is a small tree and the hardiest of all sharp-worded cherries . Its humble cherry ripen by mid - July . Meteor ’s larger fruit ripens about 10 days later .
