SproutSmart
SproutSmart Intelligent Garden Sowing

Purple Cayenne

Family: Solanaceae Hot Pepper

Planting Schedule

Add Purple Cayenne to your garden to build a schedule and get reminders.

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

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsFeb 28th
Last FrostApr 25th
Transplant / Sow OutdoorsJun 20th
Harvest BeginsSep 3rd
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededStake
Planting DepthNormal
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.