The GrowSimply sowing calendar - Free as a garden helper
Create your own growing plan.
The vegetable sowing calendar 2026
Your guiding thread through the garden year (and why digital is so much more relaxed). A sowing calendar is like a good “cheat sheet” for the vegetable garden: It tells you when to use pre-growing (indoors), sow directly (into the bed), or transplant – so seeds turn into a harvest.
What is a sowing calendar – and what do you really need it for?
A sowing calendar is your “time window plan”: It shows you when to use pre-growing, sow directly, or transplant. This protects you from the two classics: too early (cold, stagnation) or too late (no maturity until harvest).
Pre-growing vs. direct sowing: two ways, one goal
With pre-growing, you start protected (windowsill, cold frame, greenhouse) and transplant later. Direct sowing means: seeds directly into the bed. Both have their place – the only important thing is that you choose the right timing.
✅ Pre-growing
- Head start for warmth-loving plants
- Ideal for long crops
- Better harvests
✅ Direct sowing
- Less effort
- A good seedbed is crucial
- Keep evenly moist
Ice Saints: why the “switch” is often flipped in mid-May
Many wait with sensitive crops until after Ice Saints in mid-May because late night frosts are possible. For you, this means: warmth lovers (e.g. tomato, cucumber) are better planted safely rather than stressed too early.
Region and microclimate: why “April” isn’t the same everywhere
A raised bed often warms up faster than a flat bed. A greenhouse starts earlier than the open ground. And a shady garden starts later than a sheltered courtyard. Use the sowing calendar as a base and adapt it to your individual needs.
Conclusion: less overthinking, more garden joy
A sowing calendar is your guiding thread through the garden year. It gives you confidence in timing and makes sowing, planting and harvest much less stressful. If you use it digitally, it becomes a real companion instead of a “note”.
Ready for digital?
Start with free trial access as a garden helper and always keep your digital sowing calendar up to date.
· No tracking · No data selling
· No ads · Servers in Germany