Sea Kale: The Perennial Brassica for Australian Coastal Gardens

An Unusual Perennial Vegetable for Coastal GardensSea kale (Crambe maritima) is a striking, almost architectural perennial brassica, native to European coastlines and increasingly grown in Australian gardens for its blue-green, ruffled foliage and its blanched shoots — a genuine gourmet vegetable that's rarely seen in shops.Why Grow ItSea kale is a true perennial that, once established, returns reliably year after year with minimal input — unlike most brassicas, which are annual and demandin…