Sowing
Peony seed has double dormancy and does not behave like an annual flower: it needs a warm period followed by a cold one, so germination takes six to eighteen months and the root often appears in one year and the first leaf only in the next. Sow in autumn with fresh seed, two centimetres deep, in a deep pot left outdoors, and do not give up on that pot for two winters. Do not thin it and do not move the root once it is established. Plant into its final place as soon as the seedling has two true leaves, and count on several years before the first flowering.