Carex 'Evergold'
Carex 'Evergold' (Carex oshimensis 'Evergold')
Common Names: 'Evergold' Sedge, Variegated Japanese Sedge, 'Evergold' Japanese Sedge.
Best Growing Environment: Carex 'Evergold' prefers well-draining, moderately fertile soil. It thrives in both moist and well-drained sites. While it's adaptable to a variety of soil types, incorporating organic matter into the planting site can enhance its growth. It’s often seen in container plantings, border fronts, rock gardens, or used as ground covers.
Average Height: 'Evergold' typically grows to about 12-18 inches tall with a similar spread. Its clump-forming nature makes it a dense tuft of slender, arching leaves.
Growth Rate: Carex 'Evergold' has a moderate growth rate. With the right conditions, it establishes itself quickly and fills out its space with grace.
Sun Requirements: While it can tolerate full sun in cooler climates, 'Evergold' prefers partial to full shade, especially in areas with hotter summers to prevent scorching of its variegated leaves.
Cold Hardiness: It's a hardy plant that can withstand cooler temperatures. It is suitable for USDA zones 5-9. In the colder end of this range, a layer of mulch can be beneficial to protect its roots from freezing temperatures.
Water Requirements: Regular watering is essential for Carex 'Evergold', especially in the initial stages. Once established, it can tolerate periods of drought but prefers consistently moist soil. It's also adaptable to wet conditions, making it suitable for waterside plantings.
Fertilizing Guide: In the spring, feed Carex 'Evergold' with a balanced, slow-release fertilizer to encourage robust growth. Since it's not a heavy feeder, additional fertilization might not be necessary unless the soil is particularly poor.
Planting Guide: For planting, dig a hole that's roughly twice the size of the root ball. Place the sedge in the hole, ensuring it sits at the same depth it was in its original container. Backfill with soil, pressing down to eliminate air pockets, and water well. Spacing should ideally be about 12-18 inches apart if planting more than one to allow room for growth.
USDA Zone: Carex 'Evergold' is best suited for USDA zones 5-9.
'Evergold' is particularly valued for its striking variegated foliage. The leaves are narrow, arching, and have a creamy yellow center with dark green edges. This ornamental grass-like perennial provides excellent contrast in shaded areas and is relatively low maintenance, making it a favorite among landscapers and garden enthusiasts.