Library Cucurbits

Butternut squash

Cucurbits · warm season

Butternut squash

Cucurbita moschata

The most reliable winter squash in Ohio. Moschata types shrug off vine borer better than pepo types.

When to plant in Ohio
Direct sow late May to early June
Harvest window
September to first hard frost
Days to maturity
90–110
Spacing
48–72 in.; vines roam
Light
Full sun

How to grow it

Give vines a back bed or let them run into a path. Fruit is ready when the rind resists a fingernail and the stem turns corky. Cure 10 days in a warm, dry room, then store at 50–55°F. Waltham is the Ohio standard.

Related cucurbits

← All Ohio crops