Are Gladiolus Hardy In Zone 6. Below is a list of some of the. While winters are still cold enough in zone 6 to provide this dormancy period gardeners in warmer climates may have to simulate this cold period for certain bulbs.
Garnet red hot pink yellow cream coral and even green. Department of Agriculture plant hardiness zones 7 and warmer. Gladiolus are generally grouped by flower size into classes from miniature to giant.
Below is a list of some of the.
Hardy Glads - In fall plant in almost any type of well-drained garden soil in full sun. Traditional Gladiolus are planted as annuals in the spring and can be lifted and stored over winter to replant the following season while Hardy Gladiolus are cold tolerant to zone 5. The mixture of pink white and bi-colored flowers are wonderful at the front of your perennial border. Mulch over the winter for protection.