Grower Academy

Module 5 · Harvest, Seeds & Selling

Harvesting Well & Saving Your Own Seed

About 40 minutes2 videosLesson 14 of 15

How to Save Seeds: Techniques Explained

Epic Gardening

Seed-Saving Masterclass

GrowVeg

Harvest is not the end of the growing cycle — done right, it feeds the next one. Picking at the right moment multiplies flavour and shelf life; saving seed from your best plants breeds a garden that fits Mauritius better every year.

Harvest timing that changes everything

  • Morning harvest, after dew dries: leaves are crisp and full of water; afternoon-picked greens wilt in an hour here.
  • Pick beans, lalo and cucumbers young and often — every fruit left to mature tells the plant to stop producing.
  • Brèdes: cut-and-come-again, taking outer leaves, doubles total yield versus pulling whole plants.
  • Tomatoes: pick at first blush of colour in summer (they ripen indoors, away from fruit flies and rain-split); vine-ripen only in the dry season.
  • Roots keep best in the ground until needed — the soil is better storage than your kitchen.

Why save seed at all

Bought seed is bred for somewhere else. Save seed from your best-performing plants for a few generations and you get varieties quietly adapted to your rainfall, your heat, your pests. This is how every traditional variety on Earth was made — and a cooperative seed library multiplies the effect across hundreds of member gardens.

The rules of good seed

  1. 1Save only from open-pollinated varieties — seed from F1 hybrids grows into a lottery.
  2. 2Choose the best plant, not the best fruit: health, vigour and production over one pretty specimen.
  3. 3Let seed mature fully: beans rattle-dry on the plant, tomatoes fully ripe, lettuce gone to fluff.
  4. 4Tomato seeds: ferment the gel in water 2–3 days, rinse, dry — it removes germination inhibitors.
  5. 5Dry everything hard, in shade, then store airtight with a silica sachet. Humidity is the seed-killer in Mauritius — label with name and date, and use within 2–3 years.

Easiest first seeds

Beans, lalo, lettuce, coriander, chilli and pumpkin barely cross-pollinate and forgive beginners. Master these before attempting cucurbits and brassicas, which cross with everything in sight.

In simple words

Harvest in the morning, pick young and often, and save seed from your best whole plants — dried hard and stored airtight against our humidity. In a few generations your garden breeds itself to fit Mauritius.

Remember this
  • Morning picking + young-and-often = more yield and better quality
  • Save from open-pollinated varieties only; select the best plant
  • Ferment tomato seed; dry all seed hard; airtight storage beats humidity
  • Start with beans, lalo, lettuce, chilli — the forgiving five

Put the lesson into practice

Members grow together on the cooperative farm — planting days, workshops and shared harvests.

Become a member