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Blue Hubbard Squash

Photos are representative and may not match your specific variety.

Blue Hubbard Squash

Squash

Cucurbita maxima

  • Full sun
  • Zones 3–11
  • 100 days to maturity
  • Vegetables
  • 96" spacing
  • Annual
  • pH 6–7
Add to my garden
  • Overview

    A beloved heirloom with a hard, bumpy, blue-green shell. A fall tradition at New England roadside stands. Medium-dry, medium-sweet yellow flesh. Avg. weight: 12-15 lb., with some larger.

  • Planting

    Direct sow after soil reaches 65°F and danger of frost has passed. Plant in hills or mounds.

  • Growing

    Sun: full. Soil pH: 6–7. Space plants 96" apart. Germination: 7-14.

  • Pests & diseases

    Common pests: Squash bugs, cucumber beetles, squash vine borers. Common diseases: Powdery mildew, downy mildew, bacterial wilt.