Purple Cayenne

Family: Solanaceae Hot Pepper

Planting Schedule

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Aromatic and electric, Purple Cayenne peppers ripen from glossy violet to a burnished crimson, offering a bright, fiery heat with a subtly sweet, peppery snap.

Long, slender pods hang in graceful ranks—silky-smooth to the touch, with crisp walls that hold their shape for bold flavor. Grow for fresh snacking, vibrant roasting, zesty sauces, and fiery pickling where their color and kick bring instant drama to the garden harvest.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of Purple Cayenne

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Purple Cayenne Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	Protected Environment Only
Zone 2a	Mar 30th	Jul 20th	Oct 3rd – Aug 29th
Zone 2b	Mar 20th	Jul 10th	Sep 23rd – Aug 25th
Zone 3a	Mar 20th	Jul 10th	Sep 23rd – Sep 1st
Zone 3b	Mar 24th	Jul 14th	Sep 27th – Sep 21st
Zone 4a	Mar 20th	Jul 10th	Sep 23rd – Sep 24th
Zone 4b	Mar 18th	Jul 8th	Sep 21st – Sep 27th
Zone 5a	Mar 13th	Jul 3rd	Sep 16th – Sep 30th
Zone 5b	Mar 9th	Jun 29th	Sep 12th – Oct 5th
Zone 6a	Mar 6th	Jun 26th	Sep 9th – Oct 10th
Zone 6b	Feb 28th	Jun 20th	Sep 3rd – Oct 16th
Zone 7a	Feb 23rd	Jun 15th	Aug 29th – Oct 20th
Zone 7b	Feb 13th	Jun 5th	Aug 19th – Oct 28th
Zone 8a	Feb 4th	May 27th	Aug 10th – Nov 5th
Zone 8b	Jan 26th	May 18th	Aug 1st – Nov 12th
Zone 9a	Jan 9th	May 1st	Jul 15th – Nov 26th
Zone 9b	Dec 15th	Apr 6th	Jun 20th – Dec 9th
Zone 10a	Continuous Production
Zone 10b	Continuous Production
Zone 11a	Continuous Production
Zone 11b	Continuous Production
Zone 12a	Continuous Production
Zone 12b	Continuous Production
Zone 13a	Continuous Production
Zone 13b	Continuous Production

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	Stake
Planting Depth	Normal
Germination Temp (°F)	80
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Culinary Notes

Chef's Note

Purple Cayenne brings a laser-like heat with a peppery snap, so it holds up when you want crunch—especially in pickles and quick oil infusions. Use it for sauces too, but blend only as much as you need; leaving some texture keeps that crisp, hot-fruit bite on the tongue.

Best Uses

quick sautéed kick—toss into oil and garlic for a fast, fragrant heat
fiery pickling where the crisp walls hold their shape
zesty hot sauces or chile pastes—blend smooth or leave flecks for texture
roasting and charring whole or halved for smoky sweetness and color

Flavor Profile

bright, electric chili heat subtly sweet peppery snap crisp, thin walls that stay structured violet-to-red aroma with a warm, roasted edge

Kitchen Pairings

garlic lime juice smoked salt vinegar dark chocolate chicken or shrimp

Frequently Asked Questions

What pest or disease commonly affects Capsicum annuum (Purple Cayenne), and what should I do if I see it?

A frequent problem is aphids, which cluster on new growth and can stunt plants or spread viruses. Spray affected plants with a strong stream of water, then treat with insecticidal soap and reapply every 5–7 days until no aphids are seen. If you notice leaf spots with a wet-looking spread, remove badly affected leaves and avoid splashing the foliage to reduce spread.

How often should I water Purple Cayenne during the main growing phase?

During fruiting, keep the soil evenly moist—typically watering 1–2 times per week depending on heat, with enough water to wet the root zone (about 6–8 inches). Let the top 1 inch of soil dry slightly between waterings, and avoid long dry spells followed by heavy watering, which can reduce fruit set and cause blossom-end issues.

How can I tell when Purple Cayenne (Capsicum annuum) is ready to harvest?

Harvest at about 75 days when pods are fully elongated and firm, with the purple color deepening toward maturity; many gardeners pick when they are mostly purple and glossy. For the best flavor and heat balance, use pruning shears and cut the pod from the plant (don’t pull), then harvest frequently to keep new pods forming.