Plant type: Evergreen Shrub. Ideal Conditions: Average, medium moisture and well-drained soil. Tips for Use: Plant as perennial borders or cottage garden. Zone: 4 to 8. Growth: Height: 6 to 20 feet. Spread: 3 to 7 feet. Ornamental Features: Golden thread-like foliage held on arching branches. Tags: Full Sun/Partial Shade. Care & Maintenance: Avoid wet, poorly-drained soil. Rarely need pruning.