Pruning guide
How to prune kohlrabi 'kossak'
Best time
Throughout the growing season as lower leaves yellow
How often
As needed
Technique
Snap or cut yellowing outer leaves at the base with clean scissors or a knife. Do not remove healthy green leaves, as they feed bulb development.
More kohlrabi 'kossak' care
Pruning kohlrabi 'kossak' — FAQ
When should I prune kohlrabi 'kossak'?
Throughout the growing season as lower leaves yellow. Snap or cut yellowing outer leaves at the base with clean scissors or a knife. Do not remove healthy green leaves, as they feed bulb development.
How often does kohlrabi 'kossak' need pruning?
As needed. Kohlrabi 'Kossak' doesn't need pruning in the traditional sense — it's grown for its swollen stem, not foliage. Remove any yellowing lower leaves to improve airflow and redirect energy to the bulb. Harvest the whole plant when the stem reaches 4–6 inches across; there's nothing to prune back and regrow.
How do you prune kohlrabi 'kossak'?
Snap or cut yellowing outer leaves at the base with clean scissors or a knife. Do not remove healthy green leaves, as they feed bulb development.