Philadelphus lemoinei 'Blizzard'
shrub

Blizzard Mockorange

Philadelphus lemoinei 'Blizzard'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

60 inches

Width

48 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Medium

Humidity

Average

Lifespan

20-30 years

Native To

Hybrid

Toxicity

Non-toxic

The Story

Plant Bio

Lemoine mockoranges are hybrids known for their abundant, fragrant flowers and graceful, arching habit. They are reliable and hardy deciduous shrubs that are easy to grow. 'Blizzard' is an exceptionally floriferous cultivar, with stems that are completely covered in fragrant, single white flowers for several weeks, creating the effect of a blizzard. It has a compact, arching form.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental Uses'Blizzard' offers an absolutely stunning, if brief, floral display in early summer, covering itself so densely with white flowers that it lives up to its name. Its graceful, arching habit provides an elegant structure in the garden even after the flowers have faded.
Practical UsesIt is an excellent choice for creating a fast-growing, fragrant, informal screen or hedge. The flowers are wonderful for cutting, bringing the intense, sweet fragrance indoors. It is a tough, adaptable, and reliable shrub for a wide range of climates.
Ecological BenefitsThe profusion of single, open-faced flowers provides an abundant source of pollen and nectar for a wide variety of bees, hoverflies, and other beneficial insects, making it a valuable addition to a pollinator-friendly garden.

Marketplace

Where to Buy

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Planting

How to Grow

  1. Choose a location in full sun for the best flower show.
  2. It adapts to most soils but prefers well-drained loam.
  3. Dig a hole that is twice as wide as the container.
  4. Set the plant in the hole so the top of the root ball is level with the soil.
  5. Backfill the hole, firming the soil gently.
  6. Water deeply after planting and mulch to conserve moisture.

Pro Tip

To maintain the graceful arching habit and encourage heavy flowering, prune out one-third of the oldest stems to the ground each year after blooming.

Keep It Thriving

Care Guide

Do

  • Water regularly, especially during the first year and in dry spells.
  • Prune right after flowering to shape the plant and promote new growth.
  • Plant near a patio or window to enjoy the fragrance.
  • Allow it to develop its natural arching form.
  • Provide good air circulation to minimize disease.

Don't

  • Do not prune before it blooms, or you will cut off the flowers.
  • Avoid planting in soggy, poorly drained soil.
  • Don't let it become completely drought-stressed.
  • Avoid shearing into a formal shape, which ruins its natural grace.
  • Do not plant in deep shade, as flowering will be sparse.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Spectacular flowering hedgeFragrant backdrop for perennial bordersGraceful specimen shrub

Companion Plants

Rosa 'The Fairy' Clematis 'Jackmanii' Nepeta 'Walker's Low' Geranium 'Rozanne' Kolkwitzia amabilis

Multiply

Propagation Methods

Good to Know

Common Questions

Blizzard Mockorange questions

What zones can Blizzard Mockorange grow in?

Blizzard Mockorange is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blizzard Mockorange deer resistant?

Yes — Blizzard Mockorange is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Blizzard Mockorange bloom?

Blizzard Mockorange typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Blizzard Mockorange need full sun?

Blizzard Mockorange does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Blizzard Mockorange with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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