Red Cayenne Heirloom Pepper Seeds

Red Cayenne is the pepper most people picture when they hear the word cayenne: slender scarlet pods with a clean, direct heat and none of the fuss. Plants are compact, upright, and relentlessly productive, turning out pods all season long for drying, crushing, and cooking. This open-pollinated, non-GMO heirloom is the workhorse of the hot pepper garden.

History

Cayenne peppers take their name from the port city of Cayenne in French Guiana, though the pepper itself was cultivated across the tropical Americas long before European traders carried it worldwide. Portuguese and Spanish ships spread it through Africa, India, and Asia in the sixteenth century, where it was adopted so completely that many cuisines now treat it as native. Gardeners have kept the traditional red form going for generations because it dries beautifully, stores for years as powder or flakes, and hits a heat level that seasons food rather than overwhelming it.

Plant Profile

• Days to Maturity: 70–80 days from transplant
• Fruit Size: 4–6 inches long, about ½ inch wide
• Plant Size: 24–30 inches tall, 18–24 inches wide
• Plant Type: Open-pollinated, non-GMO heirloom; warm-season annual

Flavor Profile

Clean, bright, straightforward heat in the 30,000 to 50,000 Scoville range, warm rather than sharp, with a faintly fruity note underneath. The flesh is thin and firm, which is exactly why it dries so well. Fully ripened red pods are noticeably richer and rounder in flavor than green ones, and the heat concentrates as they dry.

When to Plant

Start seed indoors 8 to 10 weeks before your last expected frost. Peppers want warmth to germinate, so aim for a soil temperature of 75–85°F, which usually means a heat mat rather than a windowsill. Transplant outdoors only after night temperatures hold above 55°F and the soil has genuinely warmed; peppers set out into cold ground sulk for weeks. Harden seedlings off over 7 to 10 days before planting out. Check your last frost date against the USDA Plant Hardiness Zone Map.

Growing Tips & Planting Dimensions

• Seed depth: ¼ inch
• Plant spacing: 18–24 inches apart
• Row spacing: 24–36 inches
• Germination: 7–14 days at 75–85°F
• Sun: Full sun, 6–8 hours minimum
• Soil: Well-drained, moderately rich, pH 6.0–6.8
• Water: 1 inch per week, consistent rather than heavy

Go easy on nitrogen once plants are established, or you will grow a beautiful leafy bush with very few pods. Water at soil level rather than overhead to keep foliage dry and discourage leaf spot. Rotate peppers away from beds that held tomatoes, potatoes, or eggplant the previous season, since they share soilborne diseases. A layer of mulch holds moisture steady and prevents the soil splash that carries disease onto lower leaves. Heavily loaded plants can lean, so a short stake or tomato cage is cheap insurance.

🌱 Gentle Cover Germination 🌱

Into the surface — thin cover only, no light needed. Cayenne seed is small and flat, and it germinates best with warmth and patience rather than depth.

1. Start with the right foundation. Use a fine seed-starting mix — not garden soil or coarse potting mix. Sift it if needed. Small seeds need a smooth, even surface to make good contact and germinate reliably.
2. Cover lightly — just barely. Press seeds onto the moist surface and cover with no more than 1/8 inch of finely sifted mix. These seeds don't need light to germinate but they don't want to be buried either.
3. Mist, don't drench. Use a spray bottle to keep the surface evenly moist. Watering from above can wash small seeds away before they ever get started.
4. Warmth is your friend. These seeds germinate best at 65–70°F — basically normal room temperature. A heat mat can help if your space runs cool.
5. Trap the humidity. Cover your tray with a humidity dome or a loose piece of plastic wrap. This keeps moisture and warmth stable while you wait.
6. Give them time. Keep conditions consistent, resist the urge to overwater, and trust the process — they will sprout.
7. Thin with scissors, not fingers. Once seedlings appear, snip extras at the soil line rather than pulling. These roots are close together and pulling one can disturb its neighbors.

Pepper footnote: cayenne is happiest germinating at the upper end of the range, closer to 80°F, so a heat mat genuinely earns its keep here. Peppers are also slower than tomatoes, so don't give up at day ten.

Growth Type & Harvest Yields

Red Cayenne grows as a bushy, self-supporting shrub rather than a vine, branching freely and holding its pods upright and outward where they are easy to find. A healthy plant produces 30 to 50 pods over the season, and picking regularly pushes it to set more. Two or three plants supply a typical household with dried cayenne for the entire year.

Knowing When to Harvest

Wait for full, glossy scarlet red. Green pods are edible but noticeably flat in flavor and milder, and the color change is your best ripeness signal. Pods firm up and the skin takes on a slight sheen when they are ready. Cut rather than pull, leaving a short stem, since the branches snap easily. Pick every few days once production starts. Fresh pods keep about two weeks in the refrigerator, and whole pods dry easily on a string or screen in a warm airy spot, then store for years in a sealed jar.

Companion Plants & Mutual Benefits

• Basil — repels aphids and thrips, and the two share the same heat and water preferences.
• Onions — their scent confuses pests hunting for pepper foliage, and their narrow tops use almost no bed space.
• Carrots — work the soil below the pepper's root zone without competing for the same nutrients.
• Marigolds — deter nematodes in the soil and draw in the predatory insects that handle aphids for you.
• Oregano — low, spreading growth acts as living mulch that keeps soil moisture even.
• Nasturtiums — pull aphids away from your peppers as a trap crop, and the flowers are edible.

How to Enjoy

• Dry whole pods and grind them into your own cayenne powder, fresher and brighter than anything on a shelf.
• Crush dried pods into red pepper flakes for pizza, pasta, and eggs.
• Ferment fresh red pods into a classic thin-bodied hot sauce.
• Infuse a bottle of vinegar or olive oil with a few pods for instant heat.
• Thread fresh pods on cotton string and hang a ristra in the kitchen, both storage and decoration.
• Slice thin into soups, beans, and braises where a little warmth lifts everything else.

Order Today

Plant a few Red Cayenne and you will never buy a dusty jar of cayenne powder again. Grab your seed now and set yourself up for a year's worth of heat from one summer's harvest.