To keep alliums tidy, gather up the dead leaves in early summer and remove any stems that become detached at their bases in late summer. 시험 재배한 것은 모두 잘 견뎌냈지만, 노출이 심한 곳에서는 줄기를 지지해줘야 할 수도 있습니다. Keep an eye out for rust and cut back diseased foliage.