Avoid rose replant disease

TV and radio broadcaster Martin is an RHS judge and former head gardener

Giant redwoods saved by aerating soil treatment, reports Ian Hodgson

Save seeds from the heads of grasses that may not survive the winter. Ornamental grasses such as pennisetum are marginally tender and particularly susceptible to frost damage when grown in heavy soil.

Follow Naomi's progress as she gets to grips with her tiny urban garden on heavy Bristol clay

With AG’s gardening expert Ruth Hayes

Anne explains some of the priorities on her wild-at-heart vegetable garden over the weeks ahead