| 0 | PI 387881 | | Agapanthus sp. | Kenya | | | Historic | 1974 | DONATED | 05/28/1974 | | | | | | | 1291380 | PI 387881 |
| 1 | PI 285518 | 'Nanus' | Agapanthus campanulatus F. M. Leight. | United Kingdom | | | Historic | 1962 | COLLECTED | | | | | | | | 1688977 | PI 285518 |
| 2 | PI 197080 | No. A-110 | Agapanthus sp. | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 06/1951 | | | | | | | 1674802 | PI 197080 |
| 3 | PI 196186 | | Agapanthus praecox Willd. subsp. orientalis (F. M. Leight.) F. M. Leight. | South Africa | | | Historic | 1951 | COLLECTED | | | | | | | | 1673571 | PI 196186 |
| 4 | PI 196187 | | Agapanthus praecox Willd. subsp. orientalis (F. M. Leight.) F. M. Leight. | South Africa | | | Historic | 1951 | COLLECTED | | | | | | | | 1673572 | PI 196187 |
| 5 | PI 196188 | | Agapanthus sp. | South Africa | | | Historic | 1951 | COLLECTED | | | | | | | | 1673573 | PI 196188 |
| 6 | PI 196139 | No. A-140 | Agapanthus africanus (L.) Hoffmanns. | Transvaal, South Africa | | | Historic | 1951 | COLLECTED | 04/26/1951 | | | | | | | 1673555 | PI 196139 |
| 7 | PI 195873 | No. A-111 | Agapanthus inapertus Beauverd | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 04/1951 | | | | | | | 1673452 | PI 195873 |
| 8 | PI 195879 | No. A-112 | Agapanthus sp. | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 04/1951 | | | | | | | 1673462 | PI 195879 |
| 9 | PI 195880 | 'Pendulimis' | Agapanthus africanus (L.) Hoffmanns. | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 04/1951 | | | | | | | 1673463 | PI 195880 |
| 10 | PI 195881 | No. A-114 | Agapanthus africanus (L.) Hoffmanns. | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 04/1951 | | | | | | | 1673465 | PI 195881 |
| 11 | PI 194623 | No. A-73 | Agapanthus inapertus Beauverd subsp. pendulus (L. Bolus) F. M. Leight. | Eswatini | | | Historic | 1951 | COLLECTED | 03/1951 | | | | | | | 1671501 | PI 194623 |
| 12 | PI 194221 | No. A-30 | Agapanthus africanus (L.) Hoffmanns. | South Africa | | | Historic | 1951 | COLLECTED | 03/02/1951 | | | | | | | 1671247 | PI 194221 |
| 13 | PI 194167 | No. A-44 | Agapanthus africanus (L.) Hoffmanns. | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 02/1951 | | | | | | | 1671211 | PI 194167 |
| 14 | PI 194168 | No. A-42 | Agapanthus sp. | Cape Province, South Africa | | | Historic | 1951 | COLLECTED | 02/1951 | | | | | | | 1671212 | PI 194168 |
| 15 | PI 142103 | No. 3 | Agapanthus sp. | South Africa | | | Historic | 1941 | COLLECTED | | | | | | | | 1866881 | PI 142103 |
| 16 | PI 141978 | | Agapanthus africanus (L.) Hoffmanns. | California, United States | | | Historic | 1941 | COLLECTED | 07/1940 | | | | | | | 1866725 | PI 141978 |
| 17 | PI 129851 | | Agapanthus africanus (L.) Hoffmanns. | Unknown | | | Historic | 1938 | COLLECTED | | | | | | | | 1845729 | PI 129851 |
| 18 | PI 129852 | 'Table Mountain' | Agapanthus africanus (L.) Hoffmanns. | South Africa | | | Historic | 1938 | COLLECTED | | | | | | | | 1845730 | PI 129852 |
| 19 | PI 129853 | | Agapanthus campanulatus F. M. Leight. | South Africa | | | Historic | 1938 | COLLECTED | | | | | | | | 1845731 | PI 129853 |
| 20 | PI 129854 | | Agapanthus inapertus Beauverd subsp. hollandii (F. M. Leight.) F. M. Leight. | South Africa | | | Historic | 1938 | COLLECTED | | | | | | | | 1845732 | PI 129854 |
| 21 | PI 129855 | | Agapanthus praecox Willd. subsp. minimus (Ker Gawl.) F. M. Leight. | South Africa | | | Historic | 1938 | COLLECTED | | | | | | | | 1845733 | PI 129855 |
| 22 | PI 129856 | | Agapanthus inapertus Beauverd subsp. pendulus (L. Bolus) F. M. Leight. | South Africa | | | Historic | 1938 | COLLECTED | | | | | | | | 1845734 | PI 129856 |
| 23 | PI 129857 | | Agapanthus africanus (L.) Hoffmanns. | South Africa | | | Historic | 1938 | COLLECTED | | | | | | | | 1845735 | PI 129857 |
| 24 | PI 91793 | | Agapanthus africanus (L.) Hoffmanns. | Scotland, United Kingdom | | | Historic | 1931 | COLLECTED | | | | | | | | 1493962 | PI 91793 |
| 25 | PI 80556 | | Agapanthus sp. | Cape Province, South Africa | | | Historic | 1929 | COLLECTED | | | | | | | | 1496353 | PI 80556 |
| 26 | PI 79992 | | Agapanthus africanus (L.) Hoffmanns. | West Bengal, India | | | Historic | 1929 | COLLECTED | | | | | | | | 1496243 | PI 79992 |
| 27 | PI 78856 | | Agapanthus africanus (L.) Hoffmanns. | England, United Kingdom | | | Historic | 1929 | COLLECTED | | | | | | | | 1496177 | PI 78856 |
| 28 | PI 76333 | 'Mooreanus' | Agapanthus africanus (L.) Hoffmanns. | Île-de-France, France | | | Historic | 1928 | COLLECTED | | | | | | | | 1497436 | PI 76333 |
| 29 | PI 12239 | | Agapanthus africanus (L.) Hoffmanns. | District of Columbia, United States | | | Historic | 1902 | COLLECTED | | | | | | | | 1526014 | PI 12239 |
| 30 | PI 8675 | | Agapanthus africanus (L.) Hoffmanns. | Tamil Nadu, India | | | Historic | 1902 | COLLECTED | | | | | | | | 1547880 | PI 8675 |
| 31 | PI 13803 | | Agapanthus africanus (L.) Hoffmanns. | Berlin, Germany | | | Historic | 1902 | COLLECTED | | | | | | | | 1572071 | PI 13803 |
| 32 | PI 8241 | | Agapanthus africanus (L.) Hoffmanns. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1902 | COLLECTED | | | | | | | | 1547253 | PI 8241 |
| 33 | NA 86405 | 'Galaxy Blue' | Agapanthus hybr. | | NA | | Not Available | 2019 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Agapanthus 'Galaxy Blue'. | 2154686 | NA 86405 |
| 34 | NA 86406 | 'Galaxy White' | Agapanthus hybr. | | NA | | Not Available | 2019 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Agapanthus 'Galaxy White'. | 2154687 | NA 86406 |
| 35 | NA 86407 | 'Little Galaxy' | Agapanthus hybr. | | NA | | Not Available | 2019 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Agapanthus 'Little Galaxy'. | 2154688 | NA 86407 |
| 36 | NA 77184 | (Headbourne hybrids) | Agapanthus hybr. | | NA | | Not Available | 2007 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Agapanthus (Headbourne hybrids). | 2150973 | NA 77184 |
| 37 | MIA 27877 | | Agapanthus praecox Willd. subsp. orientalis (F. M. Leight.) F. M. Leight. | Florida, United States | | | Historic | 1981 | COLLECTED | | | | | | Wild material | | 1095622 | MIA 27877 |