Sprouting Broccoli 'Summer Purple' is specially bred for summer cropping, with good heat tolerance and no need for winter chilling (vernalisation) to produce its tasty purple spears. This robust, British bred variety produces high yields with regular picking, and crops from July to November if sown at regular intervals. Height: 90cm (35). Spread: 60cm (24).Companion planting: Try growing broccoli with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.Useful links:Companion Planting How to sow brassica seedsReasons to buy your seeds from Thompson & Morgan