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line · moderate · mid

Gladiolus

Gladiolus · aka sword lily

The gladiolus is the line flower of late summer — reaching 150 cm on strong stems with 8–15 florets that open bottom-up over ten days. Snap off the top 2–3 unopened buds at purchase; they'll never open properly and steal energy from lower florets. A funeral and sympathy staple in North America, an everyday flower elsewhere.

At a glance
FamilyIridaceae
OriginSouth Africa; commercially grown Netherlands, Israel, California
Peak seasonJuly, August, September
AvailabilityMay to October
Stem length80–150 cm
Vase life7–12 days
Colorswhite, cream, yellow, peach, pink, coral, red, burgundy, purple, bicolor
Price tiermid
Conditioning

Cut on a diagonal. Snap off the top 2–3 unopened buds — they steal energy from lower florets that would open first anyway.

Where flowers grow
Care in the vase
  • Snap top buds off — improves lower floret opening
  • Multiple florets open sequentially bottom-up over 10 days
  • Snap off finished florets to keep the stem clean
  • Tall stems (150 cm) require deep sturdy vases
Design role & symbolism
Symbolismstrength of character, faithfulness, moral integrity
Occasionssympathy, large arrangements, vertical line work
tallline-flowersummersympathy
Colors
White Flowers
Varieties4

4 named gladiolus cultivars from the Lacy Bird master catalogue — each a distinct commercial variety.

✦ Acanta catalog

Entries marked ✦ come from the Acanta master catalogue — the shared database of cut flowers, forms, colours and named varieties that florists and studios build on. The rest are our editorial genus reference. What is Acanta →

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Frequently asked questions

When is Gladiolus in season?

Gladiolus peaks in July, August, September, and florists can usually source it May to October. Availability shifts by region and greenhouse supply.

How long does Gladiolus last in a vase?

Expect 7–12 days with proper conditioning — a clean vase, fresh water every couple of days, flower food, and a cool spot away from ripening fruit and direct heat.

What can I use instead of Gladiolus?

Good substitutes for Gladiolus include Delphinium, Snapdragon. Match on look, colour and season — our substitute finder ranks the closest alternatives.

What does Gladiolus symbolise?

Gladiolus is associated with strength of character, faithfulness, moral integrity.

How do you care for cut Gladiolus?

Snap top buds off — improves lower floret opening

Related flowers

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