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The Patent Garden

Nursery or breeding house

TERRA NOVA NURSERIES INC

554 US plant patents, granted between 1994 and 2026.

On the name: these patents were filed under 2 spellings, counted together here — TERRA NOVA NURSERIES INC (554), TERRA NOVA NURSERIES (1).

Still under patent — 404 cultivars

Soonest to come off patent first. You may not propagate these for sale until the date shown.

Already in the public domain — 150 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.