description Gladiolus Overview
Gladiolus is a genus of perennial plants in the iris family, Iridaceae, that grow from underground corms. The genus is native mainly to sub-Saharan Africa, with additional species around the Mediterranean and in parts of Asia. Gladiolus plants have sword-shaped leaves and upright flower spikes bearing funnel-shaped blooms in many colors, and cultivated hybrids are widely used in gardens and the cut-flower trade.
help Gladiolus FAQ
What is Gladiolus?
Gladiolus is a genus of perennial plants in the iris family, Iridaceae. Its plants grow from underground corms and are known for sword-shaped leaves and upright flower spikes.
Where does Gladiolus come from?
The genus is native mainly to sub-Saharan Africa, with additional species around the Mediterranean and in parts of Asia. Modern garden gladiolus are often hybrids developed from several species.
Does Gladiolus grow from bulbs?
Gladiolus grows from corms, which are swollen underground stems rather than true bulbs. The corm stores energy for the next season’s leaves and flower spike.
Why is Gladiolus called the sword lily?
The name refers to its long, blade-like leaves, which resemble a sword. The genus name is linked to the Latin word gladius, meaning sword.
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