| Paphiopedilum Romilda Ang | 17 Dec 2024 | Paphiopedilum Rod McLellan × Paphiopedilum Lemon Hart |
| Paphiopedilum Kimura Hart | 18 Aug 2003 | Paphiopedilum Yellow Tree × Paphiopedilum Lemon Hart |
| Paphiopedilum Kimura Lemon | 20 Feb 2003 | Paphiopedilum Tree of Grove × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemon Tree | 11 Dec 1998 | Paphiopedilum Tree of Goshima × Paphiopedilum Lemon Hart |
| Paphiopedilum Fresh Heart | 11 Jan 1996 | Paphiopedilum Lemon Hart × Paphiopedilum Jolly Green Gem |
| Paphiopedilum Green Angel | 01 Jan 1989 | Paphiopedilum Sasa × Paphiopedilum Lemon Hart |
| Paphiopedilum Shungaku | 01 Jan 1989 | Paphiopedilum Engraved × Paphiopedilum Lemon Hart |
| Paphiopedilum Quoditchmoor | 01 Nov 1988 | Paphiopedilum Lemon Hart × Paphiopedilum Rheingold |
| Paphiopedilum Elegantissimo | 01 Jan 1988 | Paphiopedilum Lemon Hart × Paphiopedilum Alma Gevaert |
| Paphiopedilum Hamana Hart | 01 Nov 1986 | Paphiopedilum Wallur × Paphiopedilum Lemon Hart |
| Paphiopedilum Ronez Point | 01 Nov 1981 | Paphiopedilum Golden Acres × Paphiopedilum Lemon Hart |
| Paphiopedilum Bess Cardwell | 27 May 1981 | Paphiopedilum Lemon Hart × Paphiopedilum Royale |
| Paphiopedilum Double Lemon | 01 Jan 1981 | Paphiopedilum Lemon Grove × Paphiopedilum Lemon Hart |
| Paphiopedilum Eva Green | 01 Jan 1981 | Paphiopedilum Corona Gold × Paphiopedilum Lemon Hart |
| Paphiopedilum Dancing Green | 01 Jan 1979 | Paphiopedilum Lemon Hart × Paphiopedilum Carat Gold |
| Paphiopedilum Elementa | 01 Jan 1979 | Paphiopedilum Lemon Hart × Paphiopedilum Sarella |
| Paphiopedilum Bittersweet | 03 Nov 1978 | Paphiopedilum Jocelyn × Paphiopedilum Lemon Hart |
| Paphiopedilum Island Gold | 01 Jan 1978 | Paphiopedilum Greenvale × Paphiopedilum Lemon Hart |
| Paphiopedilum Spring Joy | 01 Jan 1978 | Paphiopedilum Betty Bracey × Paphiopedilum Lemon Hart |
| Paphiopedilum Spring Maid | 01 Jan 1978 | Paphiopedilum Gaymaid × Paphiopedilum Lemon Hart |
| Paphiopedilum Oizumi | 01 Jan 1977 | Paphiopedilum Moureen × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemon Bouquet | 01 Jan 1977 | Paphiopedilum Lemon Hart × Paphiopedilum Ambrosia |
| Paphiopedilum Lightheart | 01 Jan 1977 | Paphiopedilum Blondel × Paphiopedilum Lemon Hart |
| Paphiopedilum Ambency | 01 Jan 1977 | Paphiopedilum Ambience × Paphiopedilum Lemon Hart |
| Paphiopedilum Lintino | 01 Jan 1977 | Paphiopedilum Lemon Hart × Paphiopedilum Sunwillow |
| Paphiopedilum Shiny Dawn | 01 Jan 1976 | Paphiopedilum Phips × Paphiopedilum Lemon Hart |
| Paphiopedilum Heart-Line | 01 Jan 1976 | Paphiopedilum Sheerline × Paphiopedilum Lemon Hart |
| Paphiopedilum Heart Song | 01 Jan 1976 | Paphiopedilum Chantal × Paphiopedilum Lemon Hart |
| Paphiopedilum Cheer Leader | 31 Dec 1975 | Paphiopedilum Lombardy × Paphiopedilum Lemon Hart |
| Paphiopedilum Daigo | 01 Jan 1975 | Paphiopedilum Maudiae × Paphiopedilum Lemon Hart |
| Paphiopedilum Hand Ball | 01 Jan 1975 | Paphiopedilum Greenville × Paphiopedilum Lemon Hart |
| Paphiopedilum Hapless | 01 Jan 1975 | Paphiopedilum Chardmoore × Paphiopedilum Lemon Hart |
| Paphiopedilum Higashiyama | 01 Jan 1975 | Paphiopedilum Dunstan × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemonetta | 01 Jan 1975 | Paphiopedilum Finetta × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemon Sun | 01 Jan 1974 | Paphiopedilum Sunland × Paphiopedilum Lemon Hart |
| Paphiopedilum Mizuho | 01 Jan 1973 | Paphiopedilum Moreton Bay × Paphiopedilum Lemon Hart |
| Paphiopedilum Mount Bingham | 01 Jan 1973 | Paphiopedilum Lemon Hart × Paphiopedilum Ferox |
| Paphiopedilum Saint Clement | 01 Jan 1973 | Paphiopedilum Lemon Hart × Paphiopedilum Minster Lovell |
| Paphiopedilum Linota | 01 Jan 1972 | Paphiopedilum Lemon Hart × Paphiopedilum Lemora |
| Paphiopedilum Bitter Lemon | 02 Apr 1971 | Paphiopedilum Selina × Paphiopedilum Lemon Hart |
| Paphiopedilum Heart of England | 01 Jan 1971 | Paphiopedilum Albion × Paphiopedilum Lemon Hart |
| Paphiopedilum Stamford | 01 Jan 1970 | Paphiopedilum Brailes × Paphiopedilum Lemon Hart |
| Paphiopedilum Choshiro | 17 Mar 1969 | Paphiopedilum Langtye × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemon Honey | 01 Jan 1969 | Paphiopedilum Honey Gorse × Paphiopedilum Lemon Hart |
| Paphiopedilum Yoshiko Yamamoto | 01 Jan 1969 | Paphiopedilum Aiko Yamamoto × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemon Grove | 01 Nov 1967 | Paphiopedilum Lemon Hart × Paphiopedilum Sungrove |
| Paphiopedilum Galante | 01 Jan 1967 | Paphiopedilum Dena × Paphiopedilum Lemon Hart |
| Paphiopedilum Silhouette | 01 Jan 1967 | Paphiopedilum Hellas × Paphiopedilum Lemon Hart |
| Paphiopedilum Celadon | 04 Mar 1965 | Paphiopedilum Lemon Hart × Paphiopedilum Gorse |
| Paphiopedilum Appelino | 02 Feb 1965 | Paphiopedilum April × Paphiopedilum Lemon Hart |
| Paphiopedilum Giallo | 01 Jan 1964 | Paphiopedilum Dramatic × Paphiopedilum Lemon Hart |
| Paphiopedilum Sheerline | 01 Jan 1962 | Paphiopedilum Bradford × Paphiopedilum Lemon Hart |
| Paphiopedilum Lemora | 01 Jan 1962 | Paphiopedilum Lemon Hart × Paphiopedilum Chilton |
| Paphiopedilum White Hart | 01 Jan 1960 | Paphiopedilum Whitemoor × Paphiopedilum Lemon Hart |
| Paphiopedilum Snowberry | 01 Jan 1960 | Paphiopedilum F. C. Puddle × Paphiopedilum Lemon Hart |