This bulb should be planted in the Spring. Due to the seasonality of bulbs, items are not always in stock. Call for availability. Sword-like foliage produces a tall flower stalk adorned with funnel-shaped blooms that open from the bottom of the stem to the top. Gladiolus are extremely easy to grow in moist, well-drained soil in full sun. Plant in two week intervals for extended bloom season and continuous availability of fresh cut flowers, stake flowers when needed. Summer blooming. 46-60 inches.