You will love the clean, mounding look of Sesleria × 'Greenlee Hybrid' (Greenlee's Hybrid Moor Grass 'Greenlee Hybrid') in mixed borders, rock gardens, and small mass plantings. This cool-season moor grass forms a dense clump of narrow, blue-green leaves that stays neat and upright, with understated flower spikes that rise above the foliage in spring and early summer. At maturity it typically reaches about 8-12 inches tall, with a similar spread, so it fits easily along paths, at the front of beds, and around boulders or shrubs without overwhelming neighbors.
Plant it in well-drained soil and place it where you can enjoy its tidy texture year-round. It is adaptable to many soil types as long as drainage is reasonable. Give it consistent moisture while establishing, then water as needed during extended dry spells. In containers, check moisture more often, since pots dry faster than in-ground plantings.
Sun tolerance is broad: you can grow it in full sun, part shade, or even shade. In hotter climates, a little afternoon shade can help foliage stay looking fresh. In cooler climates, more sun typically encourages the tightest clump and best overall density.
For upkeep, you only need a simple seasonal cleanup. In late winter or very early spring, comb out or trim away any tired tips to make room for new growth. Pair it with spring bulbs, low perennials, and other fine-textured grasses for a calm, modern look that stays attractive through the seasons.