How to Prune whitlow grass 'John Saxton'?
No pruning required

whitlow grass 'John Saxton' · Draba 'John Saxton'
Grow in gritty, moist but very well-drained soil in full sun. Protect from winter wet and water carefully to avoid wetting the foliage. Usually grown in rock garden or scree, or in pots in an alpine house
No pruning required