Pansy Holland Giants Mix Viola Clear Crystals.Richly blooming mix of large-flowered pansies, without a patch in the centre of the flower. Violet flowers are edible. All violets are generally biennials, but the annual culture is recommended. Sow seeds early in the spring, if necessary in an unheated greenhouse, prick out or transplant directly from the seedbed to their final spot in the garden. Sluis Garden, quality seeds from Holland.