Plants
- Rose 'Hanne'Hybrid Tea Rose 'Hanne')
- Rose 'Hansa' (Shrub) (Rugosa)Rosa 'Hansa'
- Rose 'Harlow Carr'Rosa 'Harlow Carr'
- Rose 'Helenae Hybrida'
- Rose 'Henri Martin' (Shrub) (Moss)Rosa 'Henri Martin'
- Rose 'Her Majesty'Rosa 'Her Majesty'
- Rose 'Herefordshire'Rosa 'Herefordshire'
- Rose 'Heritage' (Modern Shrub)Rosa 'Heritage'
- Rose 'Hyde Hall'Rosa 'Hyde Hall'
- Rose 'Ice Cream' (Hybrid Tea)Rosa 'Ice Cream'
- Rose 'Incense Rose' (Species)Rosa primula
- Rose 'Ingrid Bergman' (Bush)Rosa 'Ingrid Bergam'
- Rose 'Intrigue Floribunda'Rosa 'Intrigue Floribunda'
- Rose 'Intrique'Rosa 'Intrique'
- Rose 'Ispahan' (Shrub)Rosa 'Ispahan'
- Rose 'Jacqueline du Pre' (Modern Shrub)Rosa 'Jacqueline du Pre'
- Rose 'James Mason' (Gallica)Rosa 'James Mason'
- Rose 'Johann Wolfgang von Göthe'Rosa 'Johann Wolfgang von Göthe'
- Rose 'Joseph's Coat'Rosa 'Joseph's Coat'
- Rose 'Jude the Obscure'Rosa 'Jude the Obscure'
- Rose 'Kathleen Fisher'Rosa 'Kathleen Fisher'
- Rose 'Kathryn Morley' (Shrub)Rosa 'Kathryn Morley'
- Rose 'Keepsake' (Hybrid Tea)Rosa 'Keepsake'
- Rose 'Kim' (Miniature)Rosa 'Kim'
- Rose 'King Crimson'Rosa 'King Crimson'
- Rose 'Knock Out' Double RedRosa 'Knock Out'
- Rose 'Konigin von Danemark'Rosa 'Konigin von Danemark'
- Rose 'Korresia' (Floribunda)Rosa 'Korresia'
- Rose 'Kronborg'Rosa 'Kronborg'
- Rose 'L'Aimant' (Floribunda)Rosa 'L'Aimant'
- Rose 'L'Oreal Trophy' (Hybrid Tea)Rosa 'L'Oreal Trophy'
- Rose 'L.D.Braithwaite' (Shrub)Rosa 'L.D.Braithwaite'
- Rose 'Lady Taylor'Rosa 'Lady Taylor'
- Rose 'Laure Davoust'Rosa 'Laure Davoust'
- Rose 'Lila Wunder'