GrowClear.

Start small.
Start from seed.

From packet timing to seedlings ready for the next stage.

Start here

  1. Plan your start

    Use the crop instructions and a locally suitable planting date.

    When should I start seeds indoors?

  2. Make room to grow

    Choose a manageable setup, and check light as seedlings develop.

    Why are my seedlings tall and thin?

  3. Prepare for the next stage

    Learn when to pot on and how to make the move outdoors gradually.

    When do seedlings need a bigger pot?

Choose a path for your conditions

Common tasks & questions

Why are my seedlings tall and thin?When should I start seeds indoors?When do seedlings need a bigger pot?How do I get seedlings ready for outdoors?

Go deeper with your plants

Container growing

How do I start growing herbs in pots?

Choose a herb for your space and care routine.

Read guideContainer growing

Can I grow salad leaves in a container?

Start with baby or cut-and-come-again salads.

Read guideExternal source

Other seed-grown plants

Crop instructions in the Minnesota seed-starting guide.

Read source guidance

Check the individual plant and your local conditions. RHS guidance is written for the UK; Minnesota dates are regional too.

Tools & supplies

Free tool

Plan your sowing dates

Use your own measurements or packet timing.

Open plannerBuying decision

Seed trays or individual pots?

Start with the number of plants you can grow on.

Compare optionsBuying decision

Which growing mix should I buy?

Choose by intended use, then read the label.

Compare options

Sources behind this page

We summarise published guidance. We have not independently tested these methods or the products discussed.