Seed to Sauce
The Growing Guide
So you want to grow your own heat. Smart. The Cartel respects self-sufficiency. Here's everything you need to grow championship chillies in Cape Town's climate — from seed to harvest to your first batch of sauce.
🌤️ Cape Town Climate — Know Your Zone
Cape Town's Mediterranean climate is a chilli grower's dream — hot, dry summers and mild winters. The key challenge is our winter wet season (May–August). Most chilli varieties are frost-tender, so plan accordingly.
Sep–Nov
Sow Seeds
Nov–Dec
Transplant Out
Jan–Apr
Harvest Season
Apr–Aug
Protect & Prune
The Grow Roadmap — Step by Step
Germination
Sow seeds in seed-raising mix at 25–30°C. Hot peppers need warmth to germinate. Use a heat mat if your space is cool. Expect germination in 14–21 days for jalapeños, 21–35 days for super hots like Carolina Reaper. Keep soil moist but not waterlogged. A seedling tray with a clear dome creates the perfect mini-greenhouse.
Seedling Care
Once two true leaves appear, move seedlings to stronger light. Cape Town sunlight is excellent — a south-facing window or outdoor shade cloth works well. Begin feeding with a half-strength balanced fertiliser every 10 days. Water when the top centimetre of soil is dry. Root health is everything at this stage.
Transplanting
Transplant to final containers or garden beds in November–December when nights stay above 15°C. Space plants 45–60cm apart. Chillies love well-draining, slightly acidic soil (pH 6.0–6.8). Add compost generously. Stake taller plants early — Cape winds will test you. Mulch around the base to retain summer moisture.
Feeding & Watering
Switch to a high-potassium fertiliser once flowering begins — this drives fruit set and heat development. Deep, infrequent watering encourages stronger root systems. Mild stress during fruiting (slightly drier conditions) is said to intensify capsaicin content. The Cartel recommends a weekly deep soak rather than daily shallow watering.
Harvesting
Harvest chillies at their peak colour for maximum heat and flavour. Green chillies are milder; red or chocolate-coloured fruits deliver full SHU potential. Use scissors rather than pulling — preserve the plant for multiple harvests. A productive plant can yield 50+ fruits per season. Always wear gloves when handling super hots. The family warned you.
Sauce Making 101
Ferment fresh chillies in a 2% brine solution for 7–14 days for complex depth. Or roast chillies at 200°C for 15 minutes, then blend with vinegar, garlic, and salt for a classic fast sauce. Bottle hot into sterilised glass. The Cartel's Inferno Sauce is slow-fermented and cold-pressed — a process worth learning.
Ready to start? Get your seedlings from the Cartel.