Nursery or breeding house
H P METZLER & SONS INC
10 US plant patents, granted between 1983 and 1987.
On the name: these patents were filed under 2 spellings, counted together here — H P METZLER & SONS INC (5), H P METZLER & SONS (5).
Already in the public domain — 10 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.
- Howard SunPP6006Plum tree, "Howard Sun"PUBLIC DOMAINNovember 27, 2005
- Midnight SunPP6044Plum tree, Midnight SunPUBLIC DOMAINNovember 27, 2005
- Summer SunPP6007Peach tree, Summer SunPUBLIC DOMAINOctober 16, 2005
- September SunPP6008Peach tree, "September Sun"PUBLIC DOMAINOctober 11, 2005
- June SunPP5873Peach treePUBLIC DOMAINMarch 25, 2005
- Berenda SunPP5297Peach tree, Berenda SunPUBLIC DOMAINJanuary 27, 2003
- Peach treePP5103PUBLIC DOMAINNovember 23, 2001
- July SunPP5139Peach treePUBLIC DOMAINNovember 23, 2001
- August SunPP5140Peach tree `August Sun`PUBLIC DOMAINNovember 23, 2001
- Peach treePP4980PUBLIC DOMAINAugust 13, 2001