'Purple Gem' is a gorgeous variety of Dahlia that is perfect for adding unique flowers and stunning colours to your summer garden. These fabulous semi-cactus dahlias are guaranteed to add drama to your summer floral displays. Producing eye-catching flowers made up of multiple petals creating a round spikey head in a beautiful rich shade of purple. A cottage garden favourite, 'Purple Gem' will come into bloom in June and keep flowering through to autumn, providing you with four months of gorgeous colour. So easy to grow, as they are supplied as tubers, packed full of energy to burst into growth in Spring and produce a mass of bright colours which will pepper your garden like gemstones as Summer turns to Autumn. Dahlias are perfect for planting in your bed, borders, patio pots and containers. They also make fabulous cut flowers so pick a bunch of these pastel beauties to bring into your home for amazing colour. Dahlias will need some winter protection if you want them to return next year, we recommend that you dig them up before the first frost arrives and keep them stored over the winter. Supplied as a pack of 3 tubers, ready to plant out.