Botanical profile

Hydrangea paniculata 'Bombshell'

Latin name
Hydrangea paniculata 'Bombshell'
Common name
Paniculated Hydrangea 'Bombshell'
Type
Ornamental shrub
Family
Hydrangeaceae

Hydrangea paniculata ‘Bombshell’ is a compact and extremely floriferous shrubby hydrangea, prized for its spectacular blooms despite its small size. This variety stands out for its numerous conical panicles, which literally cover the plant from early summer. The flowers open pure white and then take on delicate pale pink hues at the end of the season, extending its ornamental interest. Its overall habit is dense, rounded, and well-structured, making it an excellent choice for small gardens, low borders, front-facing beds, and container cultivation. Like all Hydrangea paniculata, ‘Bombshell’ flowers on new wood, guaranteeing reliable and consistent blooming even after harsh winters. The medium green deciduous foliage perfectly showcases the floral abundance. Very robust and easy to integrate, it is a sure bet in nurseries.

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, ornamentally uninteresting capsules
Foliage color
Green
Foliage type
Obsolete
Shape
Upright and flared, slightly conical, well-branched
Garden structure

Size and growth

Height
80 to 100 cm (31 to 39 inches)
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.