1.   All of them should be easily obtainable from good garden centres.

2.   Although they always look so tempting on the garden centre shelf, they are known to be very hard to please.

3.   An onion set is a small onion which can be bought at garden centres or ordered from seed catalogues.

4.   Buy seed potatoes from garden centres or by mail order.

5.   Eventually it blossomed into a garden centre.

6.   From a busy garden centre, the company supplies roses, shrubs, trees and bedding plants, all at competitive prices.

7.   I bought the plants at the garden centre.

8.   I recently saw them at my local garden centre.

9.   In fact garden centre granite would do, and is very cheap.

10.   Mail order, shops and garden centres.