Growing guide · Houseplants and herbs
Basil
Ocimum basilicum
A warmth- and light-loving herb for the windowsill and summer outdoors. Snip young leaves as needed.
Key figures
| Item | Value | Source |
|---|---|---|
| Sowing / planting | indoors 6–8 weeks before planting out | [1] |
| Sowing depth | about 0.6 cm (¼ in.) | [1] |
| Seed rate / spacing | 15–30 cm (6–12 in.) | [1] |
| Light | 6–8 h sun; grow lights 10–12 h | [1] |
| pH | 6.0–7.5 | [1] |
| Fertilising | indoors liquid feed at ½ strength every 4–6 weeks | [1] |
The full guide (care, pests, beginner and professional tips) is currently in Finnish. The figures above are the same and come from the sources below.
These are general guidelines. Always check the variety, seed packet or fertiliser instructions and current regulations.