Botanical profile

Hydrangea paniculata 'Sweet Summer'

Latin name
Hydrangea paniculata 'Sweet Summer'
Common name
Panicle Hydrangea 'Sweet Summer'
Type
Ornamental shrub
Family
Hydrangeaceae

Hydrangea paniculata ‘Sweet Summer’ is a vigorous and very floriferous shrub hydrangea, appreciated for its abundant flowering and balanced habit, perfectly suited for landscaping. This variety stands out for its large, dense conical panicles, which open creamy white in early summer before gradually evolving into soft pink then deeper pink shades at the end of the season. Its overall habit is upright, dense, and harmonious, with a silhouette slightly taller than wide, ideal for structured beds, flowering hedges, and standalone plantings. Like all Hydrangea paniculata, ‘Sweet Summer’ flowers on new wood, ensuring reliable and regular blooming every summer, even after harsh winters. The deciduous medium green foliage effectively highlights the prolonged flowering and maintains a beautiful appearance until autumn. Robust, decorative, and easy to grow, it is an excellent choice for northern and residential gardens.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Full sun to partial shade
Watering
Moderate, drought tolerant once established
Fertilization
Balanced fertilizer (10-10-10), in early spring. One application is sufficient.
Soil type
Ordinary to rich, well-drained, slightly acidic to neutral soil
Minimum temperature
'-34°C
Plant appearance

Blooming, foliage and shape

Blooming period
July to October
Flower color
White
Fruiting
Dry capsules of no ornamental interest
Foliage color
Green
Foliage type
Obsolete
Shape
Upright and flared, slightly conical, well-branched
Garden structure

Size and growth

Height
1 to 1.5 m (3 to 5 feet)
Width
1.2 m (4 feet)
Growth rate
Fast — sustained development, ideal for quickly creating volume in a clump or low hedge, strong structure from the 2nd year.
Not recommended for pets
Not recommended for pets

Pets

Pollinators
Attracts or supports pollinating insects

Pollinators

Butterflies
Plants that attract butterflies

Butterflies

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.