vine · direct sow
Spaghetti Squash: how much to plant.
A family of 4 eating spaghetti squash a few times a week needs about 1 plants in ~18 sq ft, worth about $40 a year at the store. Here are the exact numbers for your household, and when to plant in every zone.
How much to plant
Plants, space, seeds, and value.
Counts assume about 3 servings per person per week with a germination buffer built in. Store value uses ~$2.00/lb retail, an estimate that varies by region and season.
| Household | Plants | Bed space | Seeds to buy | Store value / yr |
|---|---|---|---|---|
| 1 person | 1 | ~18 sq ft | ~2 | ~$40 |
| 2 people | 1 | ~18 sq ft | ~2 | ~$40 |
| 4 people | 1 | ~18 sq ft | ~2 | ~$40 |
| 6 people | 1 | ~18 sq ft | ~2 | ~$40 |
Spacing
36" in row · 72" between rows
Sow depth
1"
Days to harvest
88 from seed
When to plant
Sow windows by USDA zone, 2026.
Zone dates are typical, not exact. The free planner uses your ZIP code's frost dates, not just the zone, and shifts every window to match.
| Zone | Spring sow window | Fall sow window |
|---|---|---|
| Zone 3 | Jun 5 – Jun 12 | — |
| Zone 4 | May 31 – Jun 22 | — |
| Zone 5 | May 21 – Jul 2 | — |
| Zone 6 | May 11 – Jul 4 | — |
| Zone 7 | Apr 26 – Jun 19 | — |
| Zone 8 | Apr 15 – Jun 8 | — |
| Zone 9 | Mar 13 – May 6 | — |
| Zone 10 | Feb 21 – Apr 16 | — |
Know when it's time to plant
Give us your ZIP and we'll email you a planting checklist for your exact frost dates, this month's list right now, then once a month when sow windows open.
One email a month, only when there's something to plant. Unsubscribe anytime.
Know before you grow
The practical stuff.
Ready to pick when
Even golden yellow, rind too hard to mark with a fingernail, stem dry and corky. Cut with 2 inches of stem for storage.
Yield
About 5 counts per plant over ~1 productive weeks (~20 lb).
Watch for
Squash bugs · Squash vine borer · Cucumber beetles · Powdery mildew, the pest guide covers organic fixes for each, and Pest Radar shows what gardeners near you are reporting right now.
Neighbors
Plays well with bush bean, sweet corn.
On the plate (per 100 g, USDA)
31 kcal · 1.5 g fiber · 2.1 mg vitamin C · 108 mg potassium
Stop guessing. Get your exact numbers.
Tell the free planner what you want to eat and who you're feeding. It returns plant counts, spacing, and frost-safe sow dates for your ZIP code, not just your zone, in about 60 seconds.
Spaghetti Squash keeps for months in cool storage. See how much to grow and store to feed your household, and how long it keeps.
Spaghetti Squash planting questions
How many spaghetti squash plants do I need per person?+
For steady eating (about 3 servings a week), plan on roughly 1 plant per person. A family of 4 needs about 1 plants, which takes around 18 sq ft of bed space.
How much space does spaghetti squash need?+
Space plants 36" apart in the row with 72" between rows. Sow 1" deep. Direct sow in the bed.
When should I plant spaghetti squash?+
It depends on your frost dates. Spring sowing is keyed to your last spring frost. The zone table on this page shows typical windows; enter your ZIP in the free planner for dates tuned to your exact location, not just your zone.
Is growing spaghetti squash worth it?+
At about $2.00/lb retail and ~20 lb per plant, a family-of-4 planting is worth about $40 a year at the store. Prices vary by region and season, so treat it as an estimate.