Gladiolus Bulbs (Corms) - Blue Sky. (10 Seeds Bulbs) Now Shipping ! Gladiolus Plant Gladiolus is a genus of perennial bulbous flowering plants in the iris family. It is sometimes called the 'Sword lily', but usually by its generic name. The genus occurs in Asia, Mediterranean Europe, South Africa, and tropical Africa. Belonging to the Gladiolus genus (Gladiolus x hortulanus 'Blue Sky'), Blue Sky is a variety of Garden Gladiolus. This variety is a Flower that typically grows as an Perennial, which is defined as a plant that matures and completes its lifecycle over the course of three years or more. Blue Sky is known for its Erect habit and growing to a height of approximately 1.52 metres (4.94 feet). This variety tends to bloom in mid summer. South Africa is believed to be where Blue Sky originates from. Being a fairly low maintenance plant, Blue Sky Garden Gladiolus is normally quite easy to grow provided a minimum level of care is given throughout the year. It will be helpful to note the correct soil, sun and water needs of this plant to ensure that this plant thrives. Compact Height for Borders and Containers Great for Cutting. Gladiolus is a perennial favored for its beautiful, showy flowers. Its flowers grow on tall spikes and are often found in cutting gardens or in the back along the border (because they are tall). Gladioli have many different colored flowers, and grow between 2 to 6 feet in height. It's good for cut flowers. Planting Plant gladiolus bulbs in the spring once danger of frost has passed and the soil has warmed. Ready your garden by using a garden fork or tiller and loosen the soil to about 12 to 15 inches deep. After loosening the soil, mix in a 2 to 4inch layer of compost. Plant your bulbs 4 to 8 inches deep with the pointed end facing up. Space the corms 3 to 6 inches apart. Water the corms thoroughly. Gladioli like well-drained, light soil and full sun. It takes about 90 days from the time gladioli are planted to root, grow, bloom, and store enough energy for the next season.