1. What is a sowing calendar – and what do you need it for?

A sowing calendar is your “time window plan”: It shows you when pre-growing, direct sowing, and transplanting make sense. This helps you avoid the classics: “too early” (cold, standstill) and “too late” (no maturity by harvest).

3. When can it go outside? (Ice Saints and frost risk)

Many heat-loving plants should only go outdoors after the Ice Saints in mid-May, because late night frosts are still possible. The sowing calendar gives you guidance on when it is safe to sow or transplant – and when it is better to wait or protect.

4. Why don’t “April” and “May” match everywhere?

Region and microclimate make a big difference: raised beds warm up faster than flat beds, a greenhouse is ahead of outdoor growing, and a shady garden starts later than a sheltered courtyard. Use the sowing calendar as a base and adapt it to your conditions.

The GrowSimply sowing calendar - Free as a garden helper

Create your own plan — step 1 of 8

Create your sowing calendar 2026: when to sow which vegetable

Q: 2. Pre-growing or direct sowing – what fits better?

Pre-growing means: start protected (windowsill, cold frame, greenhouse) and later place it in the bed. Direct sowing means: seeds directly into the bed. The sowing calendar helps you decide which method works best for which vegetable and at what time.

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.

🆓 Free 🌱 Beginner-friendly 📱 Digital in the app

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.

Start for free View pricing

· No tracking · No data selling
· No ads · Servers in Germany

Step by step – to the vegetable growing plan