Snowdrops March 16, 2023 March 17, 2023 / Serendib Garden / By Mary Anne Mohanraj Snowdrops. When I get home, my plan is to dig up the thicker clumps and divide them. Should help them spread and perennialize, according to Monty Don (of Gardener’s World TV show, which is just lovely.) Snowdrops with crocuses.