Clackmannanshire,
United Kingdom 
I have a new mallow is it advisable to replace it after a couple of years it has flowered non stop all summer
13 Sep, 2010
Previous question
« PROBLEM WITH SNAILS ON BRACHYGLOTTIS DUNEDIN GROUP SUNSINE - COVERED WITH SMALL SNAILS...
Next question
If its the shrubby, woody based kind, they're not long lived plants, but you won't need to replace every couple of years - cut it down in about April, as growth starts, to within 6 inches of the base, every year.
13 Sep, 2010