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Scrophulariaceae
Trees and shrubs
Butterfly bush 'Blue Heaven'
Hardiness
Hardiness Zones 5–9
Discover the plant
Family
Scrophulariaceae
Buddleia 'Blue Heaven', or Butterfly Bush 'Blue Heaven', is a vigorous and highly floriferous ornamental shrub, renowned for its long spikes of bright, delicately scented lavender-blue to sky-blue flowers. Its abundant summer bloom attracts a wide variety of butterflies and pollinating insects, bringing life and vitality to the garden. Its bushy, wide, and flexible habit, combined with grayish-green foliage, allows it to integrate harmoniously into sunny beds, informal hedges, or background plantings. Responsive to spring pruning, it flowers generously on new wood, making it easy to control its size. 'Blue Heaven' brings a soft and luminous atmosphere, ideal for balancing colorful summer compositions.
Soil and care
The rightconditions.
Fertilization
Light in spring, compost or balanced fertilizer
Bloom and dimensions
The completeprofile.
Bloom periodSummer
Flower colorLavender blue to sky blue
Foliage colorGrayish green
Foliage typeObsolete
FruitingDry capsules without decorative interest
Maximum height8.2 ft (2.5 m)
Maximum width8.2 ft (2.5 m)
Growth rateFast
Hardiness zoneHardiness Zones 5–9
Minimum temperature-23°C
Its strengths, naturally.
Not recommended for pets
Pets
Attracts or supports pollinating insects
Pollinators
Plants that attract butterflies
Butterflies
Flowers that attract hummingbirds
Hummingbirds
