If cabbage seedlings had a Yelp page, they would leave a one-star review for transplanting. They sulk, scorch, and take forever to settle. The workaround is simpler than babysitting finicky starts: sow straight into the bed and let the roots grow where they plan to live.
Why I skip transplanting with cabbage
The classic heading types hate having their roots disturbed. After moving, they often get stressed by bright sun and heat, then spend weeks recovering. Direct sowing skips the shock. You plant once, the roots dig in, and the plants behave like they actually want to be there.
The direct-sow plan
Aim for early May. Set up planting holes 50-60 cm apart, water each hole thoroughly, and work in a balanced, complete fertilizer. Drop three seeds into every hole as insurance in case a slacker refuses to sprout. Cover right away with plastic film to hold warmth and moisture. No film handy? Cut the bottom off a 5-liter bottle, set it over the spot as a mini cloche, and remove the cap once the seedlings pop so they get air.
Thin like you mean it
When the seedlings reach about 12-15 cm tall, choose the strongest one in each hole and commit. Snip the extras at soil level with scissors rather than pulling, which can jostle the keeper’s roots. One sturdy plant per spot grows a bigger, tighter head than a crowd ever will.
Watering and loosening that actually pays off
In hot spells, water deeply without turning the bed into soup; waterlogged soil invites cracked heads. After every watering or a solid rain, loosen the top layer of soil. About 3-4 rounds of loosening per season hit the sweet spot, helping leaves bulk up and heads set dense.
Manage the cover so the bed breathes
Give the bed air during the day. In warm weather, drape film over low hoops and keep the ends open. At night, when temperatures slide to around +3 to +4 C (37-39 F), close it up fully. On warm, cloudy days, avoid sealing the film tight; a bit of airflow keeps condensation and sauna vibes from building up around the plants. Once stable summer heat arrives, take the cover off for good.
Why this works
You spend a few extra seeds compared to raising transplants, and you get tougher plants with stronger root systems. The payoff is real: heads tend to size up 1.5 to 2 times larger. You also skip the time sink of pricking out, transplanting, and nursing along stressed, sun-shocked seedlings. That is a trade I will take every season.