Clematis Pistachio Cake Show filters Hide filters Filter products Only show available products In Stock (8008) Hardiness - RHS rating H1c 5 to 10c. Warm Temperate (7) H2 1 to 5c. Tender (8) H3 -5 to 1c. Half-hardy - mild winter (173) H4 -10 to -5c. Hardy - average winter (521) H5 -15 to -10c. Hardy - cold winter (822) H6 -20 to -15c. Hardy - very cold winter (1726) H7 colder than -20c. Very hardy (1036) More Clear selection £ - Clear selection No products found
