Zone 5 · Peppers Growing Guide

When to Plant Cayenne Pepper
in Zone 5

Thin, hot peppers that dry beautifully. Prolific producer and easy to grow. Dry and grind your own cayenne powder — far better than store-bought.

Plant outdoors
May 15 – Jun 1
Start indoors
Mar 15 – Apr 1
Last Frost
~Apr 15
Days to harvest
70–80 days
Difficulty
Easy
Start indoors — Zone 5
Harvest window: Jul – Oct

Planting Calendar

In Zone 5, Cayenne Pepper should be planted outdoors May 15 – Jun 1, after the average last frost date of approximately Apr 15. Start seeds indoors around Mar 15 – Apr 1 for a head start.

Good producer. Dry whole pods on strings indoors for winter supply.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Moderate
Spacing
18–24 inches
Soil
Well-draining, fertile loam
Days to maturity
70–80 days
Soil pH
6.0–6.8
plant tip · Zone 5

Good producer. Dry whole pods on strings indoors for winter supply.

Feeding Schedule

How often
every 2 weeks
Feed type
tomato feed (high potassium)
Key timing
start when first flowers appear

Feed regularly during the long growing season. Reduce nitrogen once plants are flowering.

Companion Planting for Cayenne Pepper

What you plant next to cayenne pepper makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Basil
  • Tomatoes
  • Carrots
  • Marigolds
Keep away from
  • Fennel
  • Brassicas

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Common questions

In Zone 5, start cayenne pepper seeds indoors around Mar 15 – Apr 1, then transplant outdoors May 15 – Jun 1 after your last frost around Apr 15. Good producer. Dry whole pods on strings indoors for winter supply.
Zone 5 has an average last spring frost of approximately Apr 15 and a first fall frost around Oct 15. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for cayenne pepper include Basil, Tomatoes, Carrots, Marigolds. Avoid planting near Fennel, Brassicas, which can compete for nutrients or attract pests.
Cayenne Pepper typically takes 70–80 days from transplant or direct sow to harvest in Zone 5. Expected harvest window: Jul – Oct.

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Cayenne Pepper in other zones
Crop Guides