Ensure the soil is kept moist to help it flourish. Pinus sylvestris Lodge Hill, Cassiope selaginoides When it comes to your garden, flowers and plants are great decorations, adding different colours and dimensions. Duncan Mclean, a senior plant buyer at RHS, recommended pittosporum for a container garden. Dense growth and very small leaves set off the purple summer flowers, shaped rather like those of a small penstemon; they open in such numbers as to smother the plant. Here, we've planted Camellia sasanqua 'Kenkyo'. rotundifolium Plus, growing shrubs in containers will save you having to refresh your displays every spring or autumn. Makes a very attractive individual specimen. Home Garden Pots and Planters RHS Garden Planters. Narcissus asturiensis AGM (SU), N. bulbocodium AGM, N. cyclamineus AGM, N. minor AGM