Nursery or breeding house
UNIV ARKANSAS AGRICULTURAL EXP
2 US plant patents, granted between 1986 and 1986.
Already in the public domain — 2 cultivars
Most recently freed first. Anyone may propagate and sell these plants — though the name it is sold under may still be a live trademark.
- MarsPP5680Grapevine--Mars CultivarPUBLIC DOMAINJuly 5, 2004
- Blackberry-ShawneePP5686Blackberry-Shawnee cultivarPUBLIC DOMAINJuly 5, 2004