Exotic, leafy summer patio plants in a range of mind-boggling neon shades. Buy in bulk and have them in their own pot, looking bold and beautiful. Dibleys Nurseries sells a collection of six varieties of your choice for £12, or 12 varieties for £20. PLANTING NOTES Plant in multi-purpose compost, water and feed well with a general feed. Coleus only thrives in temperatures of 10C (50F) and above, so bring indoors later in the year.