Your cherry tree pollination requirements depend on which variety you choose to grow. Some cherry trees make fruit on their own with no help at all. Others need a partner tree nearby or you get no cherries at all. The variety you pick decides everything about how many trees you need in your yard or garden.
I grow a single Stella cherry tree in my small backyard. It gives me buckets of sweet cherries every summer without fail. No other cherry tree grows within sight of my property line. My neighbors ask how I get so much fruit from just one tree every year. When I first planted it, I wondered the same thing myself. The answer is simple. Stella is self-fertile and does not need pollen from another tree to set fruit for you.
Most sweet cherry varieties cannot make fruit by themselves. They carry genes called S-alleles that block their own pollen from working. You need a second tree with different S-alleles to provide pollen that works. Bees carry pollen between the trees during bloom time in spring. Without that pollen swap, you get beautiful flowers but zero fruit on your tree. This biology trips up many first-time cherry growers who plant just one tree of the wrong type.
The self-fertile cherry trees you can grow alone include Stella, Lapins, and Sweetheart. Stella came from breeding work in Canada. It opened the door for single cherry tree fruit in home gardens everywhere. Lapins makes dark red cherries with great flavor that holds up well in storage. Sweetheart ripens later in summer and extends your harvest window into August. All three work fine without a partner tree anywhere nearby in your yard.
Tart cherry varieties give you even more options for growing just one tree in your space. Every tart cherry is self-fertile by nature without any exception at all. Montmorency, North Star, and Carmine Jewel all make fruit on their own without help. I tested this with a North Star in my side yard a few years back. It produces every year with no other cherry in pollination range at all. If you want cherries for pies and baking, any tart variety will give you fruit from a single tree.
If you plant a cherry that needs cherry cross-pollination, you have to plan for two trees from the start. Bing, Rainier, and Lambert all need partners to make fruit for you. The two trees must bloom at the same time for pollination to work in your orchard. They also need compatible S-allele genes or the pollen still will not work. Nurseries can help you pick the right pairing for your chosen variety before you buy and plant.
Having two trees does give you some benefits even if you choose self-fertile varieties for your yard. Pollen from a second tree often leads to larger harvests than you would get otherwise. The fruit may grow bigger too. If you have room for two trees, planting a pair of compatible varieties can boost your total cherry production each summer. Many growers find the extra effort pays off with bigger and better harvests year after year.
My advice for home growers with limited space is clear. Pick Stella or Lapins if you want sweet cherries from one tree in your yard. Choose any tart variety if you want pie cherries instead. These options give you fruit without the extra space and cost of a second tree. You can always add more trees later as your orchard grows and your growing skills improve over the years ahead.
Read the full article: 15 Cherry Tree Varieties for Your Garden
