Buddleja davidii ‘Pink Cascade II’ (Butterfly Bush)

Buddleja davidii ‘Pink Cascade II’ is a deciduous shrub prized for its stunning pink flower clusters that gracefully weep, attracting butterflies and bees. This hardy plant thrives in sunny spots, requiring minimal care, and is a perfect choice for adding a touch of elegance and wildlife to gardens.

Buddleja ‘Pink Cascade II’: An In-depth Look

Native: This plant is a cultivar of Buddleja davidii, native to China. ‘Pink Cascade II’, like many cultivars, was bred for specific horticultural traits.

Plant Type and Habit: It is a deciduous shrub with a cascading growth habit, which makes it an excellent choice for adding a soft, yet structured element to landscape designs.

Size: When fully mature, it reaches heights of 4 feet (120 cm) with a similar spread, creating a substantial presence in the garden.

Flowers: Its flowers are its most notable feature – long, arching, conical clusters, up to 12 inches (30 cm), of deep pink blooms that attract pollinators.

Bloom Time: The floral show kicks off in late summer and can continue through to the first frost, depending on the climate.

Foliage: Its leaves are lance-shaped, green, and slightly serrated, adding lushness even when the plant is not in bloom.

Uses: This shrub is ideal for butterfly gardens, coastal gardens, cottage gardens, or city gardens in mixed borders or as a specimen plant, providing both aesthetic appeal and ecological benefits.

Hardiness: This plant is hardy in USDA zones 5-10, showcasing its ability to withstand a variety of climates.

Pollinators: The flowers attract various pollinators, especially bees, butterflies, and hummingbirds.

Toxicity: There is no known toxicity associated with this plant, making it safe for planting in gardens and communal spaces.

Deer and Rabbit: Butterfly bush is generally resistant to deer, making it a hassle-free choice for gardeners contending with these critters.

Drought: This plant shows a good level of drought tolerance once established, though regular watering during prolonged dry spells will encourage better growth and flowering.

Invasiveness: Buddleja davidii varieties have been known to be invasive in certain areas, spreading via their numerous seeds.

• Find where this species is invasive in the United States.
• Discover beautiful U.S. native plant alternatives.

Butterfly Bush Growing Tips

Light: Full sun is ideal for Buddleja; it needs at least 6 hours of direct sunlight daily to flourish and produce abundant flowers.

Soil: Well-drained soil is crucial. Buddleja is adaptable to various soil types but thrives in soil enriched with organic matter.

Water: Establish a regular watering schedule. Buddleja is somewhat drought-tolerant but performs best with consistent moisture, especially in the first growing season.

Fertilizer: This plant needs no fertilizer other than a thin layer of compost spread over the root zone each spring.

Pruning: Prompt removal of spent flower spikes will usually promote blooms until frost. Prune in early to mid-spring to allow time for the new growth to mature and flower in the same year. Avoid pruning in winter, as it may lead to frost damage of new shoots.

Propagation: Propagate by hardwood cuttings in autumn or by semi-hardwood cuttings in summer

Pests and Diseases: Watch out for aphids, spider mites, and caterpillars. Buddleja can also be affected by root rot, downy mildew, and leaf spot.