fruit · transplant
Cayenne Pepper: how much to plant.
A family of 4 eating cayenne pepper a few times a week needs about 2 plants in ~8 sq ft, worth about $15 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 ~$3.00/lb retail, an estimate that varies by region and season.
| Household | Plants | Bed space | Seeds to buy | Store value / yr |
|---|---|---|---|---|
| 1 person | 1 | ~4 sq ft | ~2 | ~$8 |
| 2 people | 1 | ~4 sq ft | ~2 | ~$8 |
| 4 people | 2 | ~8 sq ft | ~3 | ~$15 |
| 6 people | 3 | ~12 sq ft | ~4 | ~$23 |
Spacing
18" in row · 30" between rows
Sow depth
0.25"
Days to harvest
70 from transplant (100 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 | May 31 – Jun 19 | — |
| Zone 4 | May 26 – Jun 29 | — |
| Zone 5 | May 16 – Jul 7 | — |
| Zone 6 | May 6 – Jun 27 | — |
| Zone 7 | Apr 21 – Jun 12 | — |
| Zone 8 | Apr 10 – Jun 1 | — |
| Zone 9 | Mar 8 – Apr 29 | — |
| Zone 10 | Feb 16 – Apr 9 | — |
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
Pods fully red, 4 to 6 inches, starting to feel thin-walled. For drying, let them color completely on the plant.
Yield
About 2.5 lbs per plant over ~8 productive weeks (~2.5 lb).
Watch for
Aphids · Bacterial leaf spot · Phytophthora blight · Flea beetles, the pest guide covers organic fixes for each, and Pest Radar shows what gardeners near you are reporting right now.
Neighbors
Plays well with basil, carrot, tomato. Keep away from bush bean. Which of these hold up, and what not to plant after
On the plate (per 100 g, USDA)
40 kcal · 1.5 g fiber · 242 mg vitamin C · 340 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.
Pepper, cayenne cans, freezes, or dries for the pantry. See how much to grow and store to feed your household, and how long it keeps.
Pepper, cayenne planting questions
How many cayenne pepper 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 2 plants, which takes around 8 sq ft of bed space.
How much space does cayenne pepper need?+
Space plants 18" apart in the row with 30" between rows. Sow 0.25" deep. Start indoors, transplant out.
When should I plant cayenne pepper?+
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 cayenne pepper worth it?+
At about $3.00/lb retail and ~2.5 lb per plant, a family-of-4 planting is worth about $15 a year at the store. Prices vary by region and season, so treat it as an estimate.