Shipping is temporarily paused due to winter weather conditions. Orders placed now will be held in our shipping queue and will ship in early spring once conditions are safe for live plants. Click here to learn more.

Allium Mt. Everest – Onion

Additional information

Size

Common Name

Type

Family

Native?

Zone

4, 5, 6, 7, 8

Height Range (ft.)

3.00 to 4.00

Spread (ft.)

1.00 to 1.50

Bloom Time

,

Bloom Description

globe-shaped heads, large, pure white star-like flowers

Sun

Water

Maintenance

Suggested Use

, ,

Attracts

, ,

Growth Rate

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Allium Mt. Everest – Onion

‘Mt. Everest’ ornamental onion features tall stems topped with large white flower globes. A bold, low-maintenance choice for sunny borders and statement plantings.

$22.99

Shipping is temporarily paused due to winter weather conditions. Orders placed now will be held in our shipping queue and will ship in early spring once conditions are safe for live plants. Click here to learn more.

Please note: Sizes 1.5 Gallon and up can’t be shipped outside the counties of Nassau, Suffolk, and Queens.

Learn more about how the process works and how our plants are delivered.

You may like ...

Additional information

Size

Common Name

Type

Family

Native?

Zone

4, 5, 6, 7, 8

Height Range (ft.)

3.00 to 4.00

Spread (ft.)

1.00 to 1.50

Bloom Time

,

Bloom Description

globe-shaped heads, large, pure white star-like flowers

Sun

Water

Maintenance

Suggested Use

, ,

Attracts

, ,

Growth Rate

Product Description

This striking ornamental onion is valued for its tall stature, clean form, and bold white blooms. ‘Mt. Everest’ allium adds strong vertical structure and bright contrast to sunny gardens, making it a dependable choice for borders and statement plantings.

Large, globe-shaped clusters of pure white flowers appear in late spring to early summer, held high on sturdy stems above narrow, blue-green foliage. The crisp white blooms bring a refined, architectural look to the garden and pair beautifully with both colorful perennials and softer foliage plants.

Well-suited for home gardens, Allium stipitatum ‘Mt. Everest’ performs best in full sun and well-drained soil. It is drought-tolerant once established and requires minimal care, making it an easy addition to mixed borders and formal plantings alike.

Why choose Allium stipitatum ‘Mt. Everest’ – Onion

Bold white blooms: Large flower spheres create strong visual impact
Tall habit: Adds height and structure to garden beds
Low-maintenance: Performs reliably with minimal upkeep

Cultivating tips

Sun exposure: Full sun
Soil needs: Well-drained soil
Maintenance: Low; remove spent flower heads if desired

Designs for your garden

Perennial borders: Adds vertical interest and contrast
Formal gardens: Clean lines and uniform blooms
Mixed plantings: Pairs well with colorful or fine-textured perennials
Accent plantings: Creates standout moments in early summer

Ecological benefits

Pollinator interest: Flowers attract bees and beneficial insects
Seasonal structure: Provides early summer architectural form
Reliable growth: Performs consistently in garden settings

Looking for native alternatives?

Allium cernuum – Lady’s Leek: A native ornamental onion with nodding pink blooms, perfect for pollinator gardens and dry, sunny spots.
Liatris spicata – Blazing Star: A tall native perennial with dense purple flower spikes that attract butterflies and thrive in sunny, well-drained soils.
Echinacea purpurea – Purple Coneflower: A sturdy native wildflower with bold, daisy-like purple blooms loved by bees, butterflies, and songbirds.

Plant appearance may vary by season and growing conditions. All plants ship healthy with established root systems.

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Allium Mt. Everest – Onion

$22.99
Frequently Asked Questions

How large does Allium ‘Mount Everest’ grow?

‘Mount Everest’ is a tall ornamental allium, growing 3 to 4 feet tall, with a spread of about 10 to 12 inches. It features sturdy, upright stems topped with large, spherical white flower heads that can reach 4 to 6 inches in diameter, rising above narrow, basal foliage.

When does Allium ‘Mount Everest’ bloom, and what do the flowers look like?

It blooms in late spring to early summer (typically May to June), producing pure white globe-shaped flower heads made up of dozens of tiny, star-like florets. These architectural blooms offer striking contrast when paired with other early summer perennials.

What are the ideal growing conditions for Allium ‘Mount Everest’?

‘Mount Everest’ thrives in full sun and requires well-drained soil—gravelly or sandy soils are ideal. It performs best in drier conditions and is drought-tolerant once established. Avoid planting in areas with soggy or compacted soils, especially in winter.

Is Allium ‘Mount Everest’ deer-resistant and low-maintenance?

Yes! Like most ornamental onions, ‘Mount Everest’ is deer- and rabbit-resistant due to its onion-scented foliage. It’s also low-maintenance—just plant the bulbs in fall, allow the foliage to die back naturally after blooming, and enjoy the low-fuss beauty it brings year after year.

Does ‘Mount Everest’ attract pollinators or provide wildlife value?

Absolutely! The nectar-rich flowers attract bees, butterflies, and other beneficial pollinators. Its long-lasting blooms also provide structure and visual interest in pollinator-friendly and formal gardens alike.

Looking for the perfect gift for the garden lover in your life?

Our gift cards make it easy to share the beauty of plants, flowers, and all things green. Whether for a special occasion or just because, give the gift of choice and let them select their favorites to create a garden they’ll cherish.

Winter Shipping Pause

To protect live plants from freeze damage during transit, we’ve paused shipping for winter.

Orders placed during this time will be held in our shipping queue and will ship in early spring once weather conditions are safe for live plants.