Nursery or breeding house
LIMEROCK PLANT FARM INC
4 US plant patents, granted between 2004 and 2008.
On the name: these patents were filed under 2 spellings, counted together here — LIMEROCK PLANT FARM INC (3), LIMEROCK PLANT FARM (1).
Filed under the LIMEROCK name. Related entities are listed separately on the LIMEROCK search, because a company and a person are not the same filer even when the name matches.
Already in the public domain — 4 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.
- BonfirePP18585Euphorbia plant named ‘Bonfire’PUBLIC DOMAINAugust 2, 2026
- Limerock DreamPP16923Coreopsis plant named ‘Limerock Dream’PUBLIC DOMAINMay 31, 2025
- Limerock PassionPP15979Coreopsis plant named ‘Limerock Passion’PUBLIC DOMAINSeptember 1, 2024
- Limerock RubyPP15455Coreopsis plant named ‘Limerock Ruby’PUBLIC DOMAINOctober 24, 2022