Grower Academy

Module 2 · Planting & Propagation

Seeds & Germination — Getting Life Started

About 40 minutes1 videoLesson 4 of 15

How To Start Your First Seeds (COMPLETE GUIDE)

Epic Gardening

Every plant on the farm starts as a seed the size of a full stop. Germination is the highest-risk moment in a plant's life — get it right and everything after is easier.

What a seed needs (and what it doesn't)

A seed needs exactly three things to wake up: moisture, warmth, and air. It does not need fertiliser (the seed carries its own lunchbox), and most vegetable seeds do not need light to germinate — they need it immediately after.

Depth: the rule of two

Sow at a depth of about twice the seed's own size. Tiny seeds like lettuce and brèdes are barely covered; beans go a knuckle deep. The most common beginner error in germination is burying small seeds too deep — they run out of stored energy before reaching light.

Temperature is the hidden factor in Mauritius

Every species has a temperature window. Our summer soil is too hot for lettuce and coriander (they germinate poorly above ~28°C), while our plateau winter is on the cool edge for chilli and aubergine (slow but fine). This is why the same seed packet behaves differently in January and July — work with the planting calendar, not against it.

Direct sowing vs trays

  • Sow direct: beans, radish, carrots, coriander, lalo, pumpkin — anything that hates root disturbance.
  • Start in trays: tomato, chilli, aubergine, brassicas, lettuce — anything that transplants well and benefits from a protected start.

The tissue test

Before sowing a whole bed from an old packet, test it: 10 seeds in a damp paper towel inside a plastic bag, warm spot, check after 3–7 days. Eight sprouted means 80% germination — sow normally. Three sprouted means buy fresh seed.

Saving money like a member

Good seed is the cheapest input in gardening relative to what it returns — but collective buying makes it cheaper still. Bulk seed orders shared between members is exactly the kind of thing the cooperative exists for.

In simple words

Seeds need moisture, warmth and air — nothing else. Plant them twice as deep as they are big, respect the temperature each crop likes, and test old seeds in a damp paper towel before trusting them.

Remember this
  • Moisture + warmth + air = germination; fertiliser plays no role yet
  • Sow at twice the seed's size in depth — small seeds barely covered
  • Summer heat blocks lettuce/coriander; use the Mauritius planting calendar
  • Paper-towel test old seed: 10 seeds, damp towel, count sprouts in a week

Put the lesson into practice

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

Become a member