- Hampton Court (s) - Mid blue. 1991.
- Hannah Beth (s) - Lavender flush. Harrod, 2005.
- Hanna Dale (g) - Maroon, hooded standard. Dobbie, 1907.
- Hannah Magowan (s) - Scarlet. Parsons 2009.
- Hanslope Gem (s) - Salmon pink, cream ground.
- Happy Birthday (s) - Orange red. Brewer, 2003.
- Hard Times (s) - Mid blue. 1989.
- Harlow Carr - Synonym of Castlewellan.
- Harmony (e) - Lavender Spencer Paecox.
- Harvest Time (s) - Carmine. 1994.
- Harvey's Blush (s) - Salmon pink, cream ground. Albutt, 1996.
- Hazel Tasker (s) - Rose pink.
- Heartbeat (s) - Cerise. 2001.
- Heart's Delight (s) - Pale pink. 2007.
- Heathcliff (g) - Dark blue. 2003.
- Heaven Scent (s) - Cream pink. Harrod, 2007.
- Helen (s) - Rose pink. Truslove, 1991.
- Henry Eckford (g) - Bright orange. Eckford, 1904.
- Henry Thomas (s) - Crimson. Heathcote, 2008.
- Her Majesty (s) - Crimson. 1993.
- Herald (s) - Orange cerise. Colledge, 1962.
- Hero (s) - Navy blue. 2010.
- High Scent (g) - Violet picotee, cream ground. Hammett.
- Hillbury (s) - Crimson. Hughes.
- Hi-Scent - synonym of High Scent.
- Holymoorside (s) - Cream. Grayson, 1997.
- Honeymoon (s) - Lavender flush. Kershaw, 1972.
- Honeypink (s) - Magenta. Kershaw.
- Hotstuff - synonym of Lipstick(1).
- Hunters Moon (s) - Cream. Colledge, 1968.