• Grandiflorus
  • Perennial
  • Zones 7–10 (genus)
  • Purple
  • Single

Passos

Perennial grandiflorus gladiolus in purple, red, and white, blooming in midsummer and late summer. Plum purple 4 inch florets with a deep purple center tinged red, on single-sided spikes; DutchGrown notes white, purple-streaked edges. USDA zones 7–10.

Cross-referenced · 4 sources

Buy from $0.79

At a glance

Flower form
Grandiflorus Single · 4 in (10 cm)
Colors
  • Purple
  • Red
  • White
Bicolor
Blooms
Midsummer, Late summer
Vase life
Not grown for cutting
Height
4–5 ft (127–152 cm)
Sunlight
Full sun
Hardiness
USDA zones 7–10 Perennial

Zones given for the genus, per NC State Extension; the sellers do not list zones for this variety.

Planted as
Corm
Botanical name
Gladiolus × hortulanus

In the garden

  • Bees
  • Butterflies
  • Seldom severely damaged by deer (Rutgers rating)

Find your frost dates and zone by ZIP code

Origin

Sold by Breck's and DutchGrown as a tall back-of-border and cutting gladiolus.

Sources

Where to buy

Prices rechecked daily
  • DutchGrownBulbs

    100

    Check availability

    $0.79Checked Nov 1, 2026
  • Breck'sBulbs

    Pack size not listed

    Check availability

    $28.99Checked Nov 1, 2026

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Questions

Is Passos hardy in my zone?

Passos survives winter in the ground in USDA zones 7 to 10. In colder zones treat it as an annual or lift it before the ground freezes.

Does Passos need full sun?

Passos grows in full sun.

When does Passos bloom?

Passos blooms in midsummer and late summer.

Is Passos good for cutting?

Our sources don't list Passos as a cut flower or give a vase life for it.