Growing boysenberry / tayberry
berry / bush fruit
Pollination
Self-fertile.
Growing it
Zones 5-9. Trailing blackberry-raspberry hybrids with large, soft, aromatic fruit. Canes need a trellis; train this year's canes to one side and fruit the other.
Where boysenberry / tayberry grows best
Hardy in zones 5-9, and it needs enough winter cold - about 300-500 chill hours - to flower and fruit well. Combining the two:
Good fit across most of: Alabama, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Jersey, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Utah, Virginia, West Virginia. Also parts of Alaska, Arizona, California, Florida, Hawaii, Iowa, Maine, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Mexico, New York, Oregon, South Dakota, Texas, Vermont, Washington, Wisconsin, Wyoming.
Will you get enough chill?
Boysenberry / Tayberry needs roughly 300–500 hours between 32 and 45 °F over winter to break dormancy evenly. Check your area with the chill hours calculator. Low-chill breeding has pushed many varieties well below the figure here, so read the plant tag.
Questions gardeners ask
What zone does boysenberry / tayberry grow in?
Boysenberry / Tayberry grows in USDA hardiness zones 5-9.
How many chill hours does boysenberry / tayberry need?
Roughly 300-500 hours between 32 and 45°F over winter, depending on the variety. Low-chill varieties need less - check the plant tag, and estimate your own area with the chill hours calculator.
Is boysenberry / tayberry self-pollinating?
Self-fertile — one plant crops on its own. Self-fertile.
Which states can grow boysenberry / tayberry?
Boysenberry / Tayberry suits most of Alabama, Arkansas, Colorado, Connecticut, Delaware, District of Columbia, Georgia, Idaho, Illinois, Indiana, Kansas, Kentucky and 17 more, and parts of 21 other states where the right zones occur. Your own zone and chill hours matter more than the state.
Chill and pollination are given at the fruit-type level; specific cultivars can differ. Values are typical ranges for home-garden planning.