Nursery or breeding house
WITTEMAN & CO
52 US plant patents, granted between 2004 and 2009.
On the name: these patents were filed under 2 spellings, counted together here — WITTEMAN & CO (46), WITTEMAN & COMPANY (6).
Filed under the WITTEMAN name. Related entities are listed separately on the WITTEMAN search, because a company and a person are not the same filer even when the name matches.
Still under patent — 16 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Total EclipsePP18912Veronica plant named ‘Total Eclipse’UNDER PATENTFebruary 12, 2027
- Great EscapePP19003Hosta plant named ‘Great Escape’UNDER PATENTMarch 20, 2027
- Grenadine DreamPP19048Phlox plan named ‘Grenadine Dream’UNDER PATENTMarch 20, 2027
- Diamonds and PearlsPP19092Astilbe plant named ‘Diamonds and Pearls’UNDER PATENTMarch 23, 2027
- Love and PridePP19093Astilbe plant named ‘Love and Pride’UNDER PATENTMarch 23, 2027
- To Have and To HoldPP19106Astilbe plant named ‘To Have and To Hold’UNDER PATENTMarch 23, 2027
- Grenadine DreamPP19183Phlox plant named ‘Grenadine Dream’UNDER PATENTMarch 24, 2027
- Watermelon PunchPP19610Phlox plant named ‘Watermelon Punch’UNDER PATENTNovember 15, 2027
- CosmopolitanPP19603Phlox plant named ‘Cosmopolitan’UNDER PATENTNovember 19, 2027
- Purple KissPP19514Phlox plant named ‘Purple Kiss’UNDER PATENTNovember 27, 2027
- SwizzlePP19813Phlox plant named ‘Swizzle’UNDER PATENTNovember 29, 2027
- Fondant FancyPP19600Phlox plant named ‘Fondant Fancy’UNDER PATENTDecember 3, 2027
- Pina ColadaPP19968Phlox plant named ‘Pina Colada’UNDER PATENTDecember 25, 2027
- Stellar PinkPP19934Buddleia plant named ‘Stellar Pink’UNDER PATENTMay 8, 2028
- LucasPP19948Chamaecyparis plant named ‘Lucas’UNDER PATENTMay 8, 2028
- Hulsdonk YellowPP19953Juniper plant named ‘Hulsdonk Yellow’UNDER PATENTMay 8, 2028
Already in the public domain — 36 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.
- MaltissePP18450Hydrangea plant named ‘Maltisse’PUBLIC DOMAINAugust 24, 2026
- Wendy HousePP18158Phlox plant named ‘Wendy House’PUBLIC DOMAINJune 15, 2026
- Candy FlossPP18163Phlox plant named ‘Candy Floss’PUBLIC DOMAINJune 15, 2026
- Grand StonePP18165Scabiosa plant named ‘Grand Stone’PUBLIC DOMAINJune 15, 2026
- Bon BonPP18168Sedum plant named ‘Bon Bon’PUBLIC DOMAINJune 15, 2026
- Peppermint TwistPP18196Phlox plant named ‘Peppermint Twist’PUBLIC DOMAINJune 15, 2026
- Red SensationPP18197Hydrangea plant named ‘Red Sensation’PUBLIC DOMAINJune 15, 2026
- Double TroublePP18206Helenium plant named ‘Double Trouble’PUBLIC DOMAINJune 9, 2026
- Ruby TuesdayPP18234Helenium plant named ‘Ruby Tuesday’PUBLIC DOMAINJune 9, 2026
- PurpleiciousPP17639Veronica plant named ‘Purpleicious’PUBLIC DOMAINNovember 14, 2025
- FairytalePP17650Veronica plant named ‘Fairytale’PUBLIC DOMAINNovember 14, 2025
- UnforgettablePP17796Myosotis plant named ‘Unforgettable’PUBLIC DOMAINNovember 9, 2025
- Autumn SurprisePP17446Hypericum plant named ‘Autumn Surprise’PUBLIC DOMAINJuly 11, 2025
- MaskeradePP17352Lonicera plant named ‘Maskerade’PUBLIC DOMAINJune 11, 2025
- Baby DollPP16428Veronica plant named ‘Baby Doll’PUBLIC DOMAINMay 22, 2025
- Heart and SoulPP16451Astilbe plant named ‘Heart and Soul’PUBLIC DOMAINMay 21, 2025
- High FivePP16415Veronica plant named ‘High Five’PUBLIC DOMAINMay 17, 2025
- TwilightPP16414Veronica plant named ‘Twilight’PUBLIC DOMAINMay 15, 2025
- Curly LadyPP17014Camellia plant named ‘Curly Lady’PUBLIC DOMAINMay 5, 2025
- Pink PantherPP16311Veronica plant named ‘Pink Panther’PUBLIC DOMAINApril 17, 2025
- MickaelaPP16789Euonymus plant named ‘Mickaela’PUBLIC DOMAINApril 12, 2025
- ChelseyPP16322Helenium plant named ‘Chelsey’PUBLIC DOMAINMarch 6, 2025
- Back in BlackPP16244Agapanthus plant named ‘Back in Black’PUBLIC DOMAINNovember 3, 2024
- Royal FlushPP16102Aconitum plant named ‘Royal Flush’PUBLIC DOMAINOctober 12, 2024
- LaternchenPP16026Ligularia plant named ‘Laternchen’PUBLIC DOMAINSeptember 24, 2024
- SemPP16336Sorbaria plant named ‘Sem’PUBLIC DOMAINSeptember 22, 2024
- Pink ChablisPP15971Tradescantia plant named ‘Pink Chablis’PUBLIC DOMAINAugust 31, 2024
- TaylorPP15943Japanese Maple plant named ‘Taylor’PUBLIC DOMAINAugust 17, 2024
- Summer SorbetPP15935Caryopteris plant named ‘Summer Sorbet’PUBLIC DOMAINJuly 25, 2024
- Delft BluePP14705Delphinium plant named ‘Delft Blue’PUBLIC DOMAINMay 13, 2023
- Coral SunsetPP14715Delphinium plant named ‘Coral Sunset’PUBLIC DOMAINMay 13, 2023
- ChampseiontPP14866Hebe plant named ‘Champseiont’PUBLIC DOMAINMay 13, 2023
- MosquitoPP14887Citrus plant named ‘Mosquito’PUBLIC DOMAINMay 13, 2023
- Swirling FantasyPP14542Heuchera plant named ‘Swirling Fantasy’PUBLIC DOMAINDecember 6, 2022
- Mini MartiniPP14579Euphorbia plant named ‘Mini Martini’PUBLIC DOMAINDecember 6, 2022
- Prince of SilverPP14580Heuchera plant named ‘Prince of Silver’PUBLIC DOMAINDecember 6, 2022