Principal originators and introducers

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Referred to in the Register and Checklist

    H
  • ‘Horton, Gary W. UK.’
  • ‘Hoskins Aust.’
  • ‘Hosmer, John USA’
  • ‘Hossle Ger.’
  • ‘Hoste Fr.’
  • ‘Howard & Smith USA. (Spalding)’
  • ‘Howard, Paul J. USA (California Flowerland)’
  • ‘Howley UK.’
  • ‘Hoyle G.W. Esq. UK.’
  • ‘Huddell USA.’
  • ‘Hudson, Ken. UK.’
  • ‘Hull, Diana UK.’
  • ‘Hummel, W. Fred. USA.’
  • ‘Humphries, Edward UK. (Gardener to R.F.W. Cartwright Esq.)’
  • ‘Hunt D. UK.’
    • I
  • ‘Ive, Mrs Irene Aust.’
    • J
  • ‘Jackson D. & M. UK. (Woodville Nursery)’
  • ‘Jackson Paul W. USA.’
  • ‘James H.A. Aust.’
  • ‘James J. & D. UK. (Vernon’s Nursery)’
  • ‘James UK.’
  • ‘Janus A. UK.’
  • ‘Jarlot (Spalding)’
  • ‘Jarlot Fr.’
  • ‘Jarrett, Mrs. Clara Sue USA (Great Lakes Nursery)’
  • ‘Jeffries UK.’
  • ‘Jenkins and Colville UK.’
  • ‘Jobson UK. (Gardener to S. Margiston Esq.)’
  • ‘Johnson, Mrs. Wilma USA.’
  • ‘Jones Aust.’
  • ‘Jones C.H. of Anglesey UK.’
  • ‘Jones H.J. of Lewisham UK.’
  • ‘Jones NZ.’
  • ‘Jory USA.’
    • K
  • ‘Kapac, Jay USA.’
  • ‘Kefford, Ben UK.’
  • ‘Kemp Aust. (later Kemp’s Nursery)’
  • ‘Kendall NZ.’
  • ‘Kerrigan, Howard W. USA.’
  • ‘Keteleer Fr.’
  • ‘Key, Mrs. Hazel UK. (Fibrex Ltd.)’
  • ‘Kinghorn F.R. UK.’
  • ‘Kitson, Keith UK.’
  • ‘Knicely-Yoder USA.’
  • ‘Koopiwitz USA.’
  • ‘Krauss USA.’
  • ‘Kubchina Swz.’
    • L
  • ‘L’Hullier Fr.’
  • ‘Lack UK.’
  • ‘Lady Mary Baring’