erysimum bowles mauve
By Garf01
United Kingdom 
i have 2 plants at the front of my house and they have started to develope yellow leaves on the plants instead of green, what maybe the cause of this and what can be done to remody this
30 Aug, 2008
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« Hi everyone I have a long narrow (about 4' x 30') stretch of lawn at...
How large are these plants and how long have you had them? Sometimes when they have been growing for a while the lower leaves start to die off. They tend to get too leggy anyway after a time. It's best to take some cuttings - very easy- and grow them on. Can you send a picture?
30 Aug, 2008