Listings and catalogues
Used as verification of names of cultivars and referred to in the Register and Checklist
- H
- ‘H.N. (Spalding)’
- ‘Hackett E. & W. Aust.’
- ‘Hallawell USA.’
- ‘Handasyde McMillan & Co. Aust.’
- ‘Harborcrest Nurseries Can.’
- ‘Harrison L. & J.S. (Harrison’s of Sutton Scarsdale) UK.’
- ‘Harrison R.E. & Co. Ltd. NZ.’
- ‘Hay & Son NZ.’
- ‘Hazeldene Nurseries UK.’
- ‘Hazelwood Bros. Pty. Ltd. Aust.’
- ‘Henstead Nurseries UK. Henstridge Nursery. Phillips T.H. & A.S. UK.’
- ‘Hieke Cz.’
- ‘Highfield Nurseries, Gamble D. & Sons UK.’
- ‘Hightree UK.’
- ‘Hill (Spalding)’
- ‘Hodgins Nurseries Pty. Ltd. Aust.’
- ‘Hollamby’s Nurseries UK.’
- ‘Honeysuckle Cottage. McCleod, K. & J. Aust.’
- ‘Horner’s Nursery USA.’
- ‘Howard’s. Paul J. California Flowerland USA.’
- ‘Howard’s. Paul J. California Flowerland USA.’
- ‘Hutchinson’