Whole plant
Overall shape, height, branching and growth habit.
Brassicas
Kohlrabi growing guide
Unusual brassica with an edible swollen stem that tastes like a mild turnip-broccoli cross. Fast growing. Eat raw or cooked.
Photo reference
Use this real-world photo as the main plant reference, then compare it with the botanical drawings below for leaf, flower and harvest details.
4-7 daysGermination
45-60 daysHarvest
15 cmSpacing
0.5 cmSow depth
FullSun
HardyFrost
2 cm/weekWater
6-7.5pH
Planting calendar by climate
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| Climate | Sow | Transplant / Plant | Harvest |
|---|---|---|---|
| Tropical | Apr - Aug | Apr - Aug | May - Oct |
| Subtropical | Feb - Aug | Feb - Aug | Mar - Oct |
| Mediterranean | Feb - Sep | Feb - Sep | Mar - Nov |
| Temperate | Feb - Sep | Feb - Sep | Mar - Nov |
| Cool | Feb - Aug | Feb - Aug | Mar - Oct |
| Arid | Mar - Aug | Mar - Aug | Apr - Oct |
Botanical reference
Compare the whole plant first, then check the leaf, flower and harvest detail to identify what Kohlrabi should look like as it grows.
Leaf detail
Leaf shape, edges, colour and vein pattern.
Flower detail
Flower colour, structure and where blooms appear.
Harvest / detail
Fruit, root, seed, pod or the strongest identifying feature.
Cooking and eating ideas
A quick garden-to-table guide for using Kohlrabi after harvest.
Raw / fresh
Slice or grate young roots into salads, slaws, tacos, sandwiches, and snack plates.
Cooked
Roast, steam, saute greens, glaze roots, add to soups, or mash larger roots.
Store / preserve
Pickle, ferment, refrigerate, cellar-store, or freeze cooked portions.
Try: Raw crunch, Roasted roots, Pickled slices, Sauteed greens.
Good companions
Onion, Garlic, Beet
Avoid near
Tomato, Strawberry, Pole Bean
Growing note
Harvest when stems are 5-7cm diameter — larger ones become woody.
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