Wayside Gardens Gladiolus Bulbs

These gladiolus thrive best in full sun, which ensures the sturdiest stalks and most vibrant color development. While they can tolerate partial shade, you may find the stems lean toward the light and require staking if they don't receive enough direct sun.

Gladiolus 'Circus Color' are hardy in zones 7-10. If you live in a colder climate, you will need to dig up the corms in the fall after the first frost and store them in a cool, dry place over the winter to replant in the spring.

Plant the bulbs 6 inches deep to ensure the tall stalks are well-anchored in the soil. Space them 6 inches apart to allow for proper airflow and to create a dense, dramatic display.

While these gladiolus are bred for sturdy stalks, they can reach up to 48 inches in height. In areas with high winds or heavy rain, you may want to provide support with a simple garden stake or ring to keep them standing tall.

Gladiolus are excellent cut flowers. To maximize their vase life, cut the stalks when the bottom one or two florets are just beginning to open; the remaining buds will continue to bloom indoors for several days.

Yes, these blooms are highly attractive to essential pollinators. You can expect frequent visits from bees, butterflies, and hummingbirds throughout the summer months.