Camassia leichtlinii subsp. leichtlinii (syn. C. leichtlinii Alba)
A robust North American bulb that performs well in British gardens. Has dozens of white star-shaped flowers peppered up sturdy white spires. Its long strap-shaped leaves can be a nuisance and needing careful placing so as not to squeeze neighbours out . Well worth the effort. Clump-forming and easy to grow. Hardy. Perennial. June. 1.2m.