Pre-Planted for Quick & Easy Summer Displays! Superba Begonias are a firm favourite with our customers due to their giant, double flowering blooms in a stunning mix of red, orange, white & yellow. For easy Summer Gardening, we have Pre-Planted these outstanding Begonia Tubers into a 27cm Container. All you need to do is find the perfect spot, water & sit back & enjoy their extravagant show of colour.