10 alpine rock garden ideas

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Sow hardy plants that need cold comfort

Chelsea FS 1994. Design: Peter Tinsley. Alpine rock garden, Spring flowering alpine perennials May, by John Glover. #RockGarden THE PEAK seed-sowing season for bedding and vegetables is spring. However there are many hardy plants that have seeds which aren’t triggered into life until they’ve experienced a cold spell – and those are the ones that need sowing now.