USPP18341P3ExpiredUtilityPatentIndex 52
Hydrangea macrophylla plant named ‘HYMMAD III’
Est. expiryFeb 6, 2026(expired)· nominal 20-yr term from priority
Inventors:DIRR MICHAEL A
A01H 5/02A01H 6/48
52
PatentIndex Score
0
Cited by
1
References
1
Claims
Abstract
Hydrangea macrophylla, ‘HYMMAD III’ has large, pure white lacecap inflorescences that respond slightly with maturation to the absence and presence of aluminum becoming pink or blue, respectively. The habit is upright and strong stems that hold the inflorescences erect. The large, lustrous, dark green leaves are highly mildew and Cercospora resistant, as well as frost resistant.
Claims
exact text as granted — not AI-modified1. A new and distinct variety of Hydrangea macrophylla plant substantially as herein described and illustrated.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.