Perennials Browse our collection of articles: Asparagus — Asparagus officinalis Daylilies (Edible) — Hemerocallis fulva and H. lilioasphodelus Good King Henry — Chenopodium bonus-henricus Hostas (Edible Shoots) — Hosta spp. Jerusalem Artichoke (Sunchoke) — Helianthus tuberosus Ostrich Ferns (Fiddleheads) — Matteuccia struthiopteris Peren 01 Asparagus Peren 02 Rhubarb Peren 03 Jerusalem Artichoke Peren 04 Sorrel Peren 05 Good King Henry Peren 06 Sea Kale Peren 07 Walking Onions Peren 08 Perennial Brassicas Peren 09 Daylilies Peren 10 Hostas Peren 11 Ostrich Ferns Peren 12 Ramps Perennial Brassicas (Daubenton's Kale/Tree Collards) — Brassica oleracea Ramps (Wild Leeks) — Allium tricoccum Rhubarb — Rheum rhabarbarum Sea Kale — Crambe maritima Sorrel (Garden/French) — Rumex acetosa Walking Onions (Tree Onions/Egyptian Onions) — Allium × proliferum