Astilbe 'Chocolate Shogun' is a striking perennial prized for its unique foliage and beautiful blooms. This cultivar stands out due to its rich, chocolate-brown leaves, which provide a dramatic contrast to the more common green foliage found in most gardens. The leaves are deeply cut and finely textured, giving the plant a delicate, lacy appearance. In the summer, 'Chocolate Shogun' produces tall, upright plumes of soft, pale pink to lavender flowers that rise above the foliage, adding a touch of lightness and elegance. These blooms are feathery and airy, creating a beautiful, ethereal effect when they sway in the breeze.
- Size: Height: 20 to 24 inches (50 to 60 cm). Spread: 18 to 24 inches (45 to 60 cm)
- Light: Prefers partial shade to full shade; can tolerate some morning sun but needs protection from the harsh afternoon sun.
- Soil: Thrives in rich, humus-rich, moist soil; ensure good drainage to prevent root rot.
- Water: Keep soil consistently moist, especially during dry periods; Astilbe does not tolerate drought well.
- Fertilization: Apply a balanced, slow-release fertilizer in the spring to promote healthy growth and vibrant blooms.
- Mulching: Apply a layer of mulch around the base to retain soil moisture and regulate temperature.
- Pruning: Deadhead spent flowers to encourage new blooms and maintain a tidy appearance; cut back foliage in late fall after the first frost.
- Pests/Diseases: Generally pest and disease-resistant, but watch for powdery mildew and root rot in poorly drained soils.
- Propagation: Divide clumps every 3 to 4 years in early spring or fall to maintain plant vigor and prevent overcrowding.