When the flowers are done, I never know to let the leaves die out and cut or just cut them down
By Diane1
United States
I live in San Diego and have grown watsonias for years never taking the bulbs out of the ground.
- 8 May, 2009
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« I have got some of these growing in my greenhouse when can they go out etc.
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Hi Diane Let the leaves die down naturally to feed the bulb
8 May, 2009