Philadelphus coronarius 'Double Mock Orange'

Species

Philadelphus coronariusMockorange

3 other cultivars

shrub

Sweet Mockorange

Philadelphus coronarius 'Double Mock Orange'

The Story

Plant Bio

Deciduous shrub known for its double white flowers and fragrant blooms.

The 'Double Mock Orange' cultivar features exceptionally fragrant double flowers that stand out in spring.

Uses & Benefits:

A highly fragrant, showy shrub that enhances garden aesthetics with its abundant white blooms and lush foliage.

Serves as a beautiful privacy hedge or screen, providing scent and visual appeal.

Supports pollinators like bees and butterflies with its nectar-rich flowers.

SpeciesPhiladelphus coronariusMockorange

Essentials

At a Glance

Plant Type

Shrub

Height

120 inches

Width

120 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate, prefers consistent moisture

Humidity

Average garden humidity

Lifespan

Decades

Native To

Southern Europe

Toxicity

Non-toxic to humans and pets

Bloom period

Late spring – Early summer

In flower about 2 months of the year

Planting

How to Grow

Tuck young plants into well-prepared, moist soil in early spring for best establishment.
Water regularly during the first growing season to develop a strong root system.
Mist cuttings with water and root in moist soil under indirect light for propagation.
Prune after flowering to shape and remove dead or crossing branches, typically in late spring.
Apply a balanced fertilizer in early spring to promote healthy growth.
Mulch around the base to retain moisture and suppress weeds throughout the growing season.

Pro Tip

Plant in full sun for abundant blooms and healthy growth, ensuring good air circulation.

Keep It Thriving

Care Guide

Do

Water deeply during dry spells 🌱
Prune after flowering to maintain shape
Feed with a balanced fertilizer annually
Mulch to conserve moisture and regulate soil temperature

Don't

Avoid overwatering to prevent root rot ❌
Don't prune in late fall or winter
Avoid fertilizing in mid-summer
Don't plant in overly shady areas

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant shrub for bordersOrnamental hedge with lush white flowersSpecimen plant in garden focal points

Companion Plants

Lavender Roses Hydrangeas SalviaSpirea

Multiply

Propagation Methods

Good to Know

Common Questions

Sweet Mockorange questions

What zones can Sweet Mockorange grow in?

Sweet 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 Sweet Mockorange deer resistant?

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

When does Sweet Mockorange bloom?

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

Does Sweet Mockorange need full sun?

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

Is Sweet Mockorange drought tolerant?

Yes — once established (usually after the first full season), Sweet Mockorange handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.