Growing Tomatoes: From Sowing to a Bountiful Harvest
Tomatoes – King of the Vegetable Garden
Hardly any vegetable delights gardeners as much as the tomato. The variety is enormous: from small cocktail tomatoes to large beefsteak tomatoes, in yellow, red, purple, or striped.
Sowing & Starting Indoors (February–March)
Tomatoes need an early start, since they have long ripening periods.
- Sow in seed-starting mix, about 1 cm deep, at 20–25 °C (a heat mat helps).
- Germination time: 7–14 days. Once seedlings appear, move them somewhere brighter.
- Pricking out: once 2 true leaves are present, move into individual pots (9 cm Ø).
- Hardening off: from April, short spells outside – first in shade, then in more sun.
Planting Out (from mid-May)
Only after the Ice Saints (May 15) into the open ground – tomatoes are not frost-hardy.
- Spacing: 60–80 cm between plants, 1 m between rows.
- Plant deep: bury up to the lowest leaves – extra roots form along the stem.
- Staking: set up stakes or strings right at planting time.
Care
- Removing side shoots: regularly remove side shoots in the leaf axils (except with bush tomatoes). Boosts yield.
- Watering: evenly and at the root – wet leaves promote disease. Water in the morning.
- Fertilizing: every 2 weeks with tomato fertilizer or nettle liquid manure.
- Topping: at the end of July, cut off the shoot above the 4th–6th flower truss – so the existing fruit ripens better.
Greenhouse vs. Outdoors
| Greenhouse | Outdoors | |
|---|---|---|
| Advantage | Earlier harvest, no rain | No cost for covering |
| Disadvantage | Watering matters more | Higher blight risk |
| Tip | Don't forget to ventilate | Rain protection recommended |
Harvest & Storage
Store tomatoes at room temperature – never in the refrigerator! Cold destroys the flavor. Only put very overripe tomatoes in the fridge, ones that would otherwise spoil.