Ammi Majus (Bishop's flower) has lacy, white flowers, like a more delicate form of cow parsley. Ammi Majus is the best white filler-foliage plant you can grow and spectacular arranged in a great cloud on its own.
Buy Ammi visnaga from Sarah Raven: Ammi visnaga 'White' is a slightly chunkier form of ammi with dense yet delicate white and green domed flowers, which make one of the best garden plants and filler foliage plants you can grow.
Plant these perennial plants in this spring and they'll flower for years to come. Highly recommended for combining with your autumn flowering bulbs.
Harpur Garden Images Ltd :: Marcus Harpur A Garden for First Touch at St George's Sloping garden of green foliage. A slope with dense planting of colourful purple blue perennials and grasses including salvia nemorosa. Corten steel step risers with gravel