Salad Onion Apache (Deep Purple) is an attractive deep purple-red skinned spring onion with a mild flavour and a crisp texture. The purple outer skin merges with the silver when peeled, adding a colour contrast to salads. Salad Onion Apache is ideal for growing in containers, or outdoors throughout the season. Seeds are in the RHS Vegetable Collection.Sow seeds from March to August every 3 or 4 weeks. Sow seeds quite thickly in containers of multipurpose compost, or in broad drills outdoors for pulling as a spring/salad bunching onion. Sow 13mm (½in) deep, in drills 30 cm (12in) apart.No need to thin seedlings.Keep well watered.