How to Grow Boysenberry

Updated June 2026

A cool-season fruit for the home garden across the warmer US.

What it looks like as it grows

Boysenberry is a rewarding cool-season crop for backyard growers.

When to plant

Boysenberry is a cool-season crop. In the South and Southwest, plant in fall through winter when the heat eases. See your region on the boysenberry page for exact timing.

Varieties

• Thornless Boysenberry, Large soft cane berry (nurseries)

How to grow it

• Sun & soil: full sun, rich well-drained soil with even moisture.
• Spacing: about 4.9 ft between plants.
• Sowing: sow about 4 in deep.
• Water: roughly 1.6 gal per plant every 3 days in hot weather.

Pests & problems

Watch for Birds and Spider mite. In humid regions, Botrytis, Rust and Root rot can appear, so space for airflow and water at the roots in the morning.

Harvest

Boysenberry is usually ready to harvest within roughly 12 months once established. Pick regularly to keep plants productive.

When to plant in your region

Pick your region to see exactly when to plant boysenberry where you garden.

See also: Boysenberry in the plant library →

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