Growing Spine Gourd in Zone 9a
Zone 9a has warm winters and an extended growing season -- excellent for heat-loving crops like Spine Gourd. Sista frost: Mar 20. Första frost: Nov 12.
Planting Calendar
Season: Mar 20 – Nov 12 (237 dagar)
When to Plant Spine Gourd in Zone 9a
Start Seeds Indoors: Feb 20
Start Spine Gourd seeds indoors around Feb 20 (4 veckor före sista frosten). Optimal germination temperature: 85F. Germinates in 7-14 days.
Transplant Outdoors: Apr 3
Transplant Spine Gourd seedlings outdoors after Apr 3. Wait until soil temperature reaches 65F. Space plants at 2/m² (15-20cm avstånd). Harden off plants for a week before moving outside.
Harvest: Jul 2
First harvest approximately Jul 2 (~90 dagar from transplant). Continue harvesting until first frost (Nov 12).
Spine Gourd in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bPlan Your Garden Spine Gourd
Track Spine Gourd from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
Start Free Spine Gourd Growing Guide