Patents Assigned to Griffith Propagation Nursery
  • Patent number: PP16615
    Abstract: A Loropetalum chinense var. rubrum cultivar particularly distinguished by having a compact growth habit, vibrant fuchsia flower color, abundant flowers and tolerance to heavy rain, high wind and ice is disclosed.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: June 6, 2006
    Assignee: Griffith Propagation Nursery
    Inventor: Mark P. Griffith
  • Patent number: PP10678
    Abstract: A distinctive cultivar of Inkberry, Ilex glabra, plant named `Green Billow`, characterized by its compact, mounded, broadly-spreading habit; branches that are finely-textured due to very freely and horizontal branching and closely-spaced leaves which produce a dense, and not open, plant habit; good retention of lower foliage; small, glossy dark green summer foliage and burnished grayed-purple winter foliage; small cream-white flowers that form blackish drupes; and wide adaptability, suitable for wet and moist soils and hardiness zones 4 to 9.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: November 10, 1998
    Assignee: Griffith Propagation Nursery
    Inventor: Mark P. Griffith
  • Patent number: PP30308
    Abstract: A new and distinct cultivar of Hydrangea macrophylla plant named ‘GRIFFHY-01’, characterized by its bright yellow foliage color, remontant (reblooming) trait, flowering on old wood and new growth of the season, pink mophead inflorescence in non-aluminium based media and blue inflorescence in aluminum based media, and compact, rounded to spreading growth habit.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: March 26, 2019
    Assignee: Griffith Propagation Nurseries Inc.
    Inventors: Mark Griffith, Rhonda Helvick, Ben Sanders