Phlox Summer Showers Mix (large flowered). Summer colours in all sorts of varieties. The superb flowers have large white stars in the middle. Summer Showers is above all a wonderfully fragrant plant popular with butterflies. Suitable for flower beds, edges, and flower boxes. Pre-sow in a greenhouse and transplant later. Can also be sown directly in garden. Do not sow too thinly, as the more crowded, the more colour!