Rumex acetosa (60 days) Open pollinated. Thick sword-shaped lemony-flavored leaves picked when young and tender. A special treat in early spring. Perennial hardy to Z3.
Hablitzia tamnoides (45 days) Open pollinated. Perennial spinach-like green. Hardy vine from the Caucasus grows 6-9' long for 2-3 months beginning very early spring. Heart-shaped attractive leaves.
Bunias orientalis Open pollinated. Perennial, Zones 4-8. Tender spicy mustard greens and florets for stir-frying. Drought-tolerant with a deep taproot.