• Large
  • Perennial
  • Zones 3–9
  • White
  • Single

Royal Standard

Perennial large hosta in white, blooming in late summer. White flowers on scapes 35 to 40 inches tall in late summer. USDA zones 3–9.

Cross-referenced · 4 sources

Where to buy

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Leaves of Royal Standard hosta up close
Leaves of Royal Standard hosta up close

2 / 2

A Royal Standard hosta clump growing in a shade garden
A Royal Standard hosta clump growing in a shade garden

At a glance

Flower form
Large Single
Colors
  • White
Blooms
Late summer
Vase life
Not grown for cutting
Height
2 ft (66 cm) Spread: 5 ft (152–160 cm)
Sunlight
Full sun, Part sun, Part shade, Full shade
Hardiness
USDA zones 3–9 Perennial
Planted as
Plant
Botanical name
Hosta hybrid

In the garden

  • Hummingbirds
  • Frequently severely damaged by deer (Rutgers rating)
  • RHS Award of Garden Merit

Find your frost dates and zone by ZIP code

Origin

Hybrid of Hosta plantaginea and H. sieboldiana from J. Grullemans and Wayside Gardens, noted by NH Hostas as the first hosta to receive a plant patent, in 1965.

Bred by J. Grullemans

Sources

Where to buy

Prices rechecked daily
  • Plant Delights NurseryLive plant

    Pack size not listed

    Check availability

    $12.00Checked Oct 14, 2026
  • NH HostasLive plant

    4.5 Inch Container

    Check availability

    $16.00Checked Oct 14, 2026

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All photos

  • Leaves of Royal Standard hosta up close
    Leaves of Royal Standard hosta up close
  • A Royal Standard hosta clump growing in a shade garden
    A Royal Standard hosta clump growing in a shade garden

Questions

Is Royal Standard hardy in my zone?

Royal Standard survives winter in the ground in USDA zones 3 to 9. In colder zones treat it as an annual or lift it before the ground freezes.

Does Royal Standard need full sun?

Royal Standard grows in full sun, part sun, part shade, or full shade.

When does Royal Standard bloom?

Royal Standard blooms in late summer.

Is Royal Standard good for cutting?

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