Nearly retired professional gardener/horticulturalist, working principally in ornamental gardening, UK pests/diseases knowledge.
15 Can salt be used to control weeds permanently? Sep 17 '12
13 Can a lemon tree become an orange tree? May 8 '14
11 What is 'Hardening Off'? Feb 17
11 What is this stuff? Some kind of moss, lichen? yesterday