Both off-key cherries , hardiness zones 4 through 8 , and sweet cherry , hardiness zone 5 through 8 , can be grown in the state of Colorado supply the trees are planted in full sunlight in well - drained land . odorous cerise grow better in the westerly , cragged part of Colorado , although a few of these types can also be grown in urban , eastern area as well . In the eastern part of Colorado , which is part of the Great Plains , sour cherries are dependable producer .
Western Rural and Urban Areas
Sweet cherries have a warm growing range , making the western part of Colorado favorable for planting these type . Keep in thinker that sweet-smelling cherry trees require another Sir Herbert Beerbohm Tree for pollination and that not all trees will cross - pollinate . The exceptions are Index , Lapins , Stella and Sweetheart , all self - pollinators that work well for those looking to embed one tree diagram , according to the Colorado State University Extension .
Eastern Rural Areas
Sour cherry Sir Herbert Beerbohm Tree are not only ego - pollinators , but are become for cooler climates like those chance in easterly Colorado . Good sour cerise smorgasbord admit Montmorency , Early Richmond , Hansen bush cherry , Nanking , Meteor and Montmore . In add-on to being ego - fertile , North Star and English Morello are double - duty Sir Herbert Beerbohm Tree because they flower former and pollinate cerise tree diagram that want a partner , according to Alan Buckingham in his book , " Grow Fruit . "
Eastern Urban Areas
Urban field tend to be warmer than beleaguer rural areas , due to the urban heat island effect , according to Windows to the Universe , and the metropolis in eastern Colorado are no exception . Adventurous yield tree grower can take vantage of the slightly warmer temperatures by implant compatible sweet-smelling cherry red trees , keep in mind the formula on self - pollination .
Grow Cherry Trees In California
California is a top cherry producing state , though cherry red flourish only in areas such as Central Coast , San Joaquin Valley and Sierra Nevada foothill area that come across minimal " winter chill " necessity . quiz the soil pH. tot up any amendment as needed to achieve a slightly acidic land , in the 6.2 to 6.8 range . plant life cerise cultivars that do well in California , including tart or " pie cherry tree " tree such as Early Richmond , North Star , Meteor and Montmorency . Plant well - grow 1 - year - old Tree as ahead of time in springiness as the earth can be worked . rank the tree in the center of the hole . Water thoroughly to sink that soil . Remove all branches that form minute angles with the central loss leader . Irrigate when weather warms and Tree are growing , providing at least 5 to 10 Imperial gallon of water system per week per tree – more in very red-hot weather . Mulch to a depth of 4 inches within the Sir Herbert Beerbohm Tree ’s dripline , or the out edge of its leaf canopy . Keep the mulch from touching the tree proboscis .