| 0 | HMAC 12 | HAES 918 | Macadamia integrifolia Maiden & Betche | Hawaii, United States | | | Historic | 1995 | DONATED | 09/19/1995 | | | | | Breeding material | | 1000465 | HMAC 12 |
| 1 | HMAC 13 | HAES 919 | Macadamia integrifolia Maiden & Betche | Hawaii, United States | | | Historic | 1995 | DONATED | 09/19/1995 | | | | | Breeding material | | 1000527 | HMAC 13 |
| 2 | HMAC 14 | 'BURDICK' | Macadamia tetraphylla L. A. S. Johnson | California, United States | HILO | | | 1995 | DEVELOPED | | | | | | Cultivar | Seedling of unknown origin, planted in 1949 in Encinitas, CA by Ernest S. Burdick and Rodney B. Taylor, selected in 1956 tested at the Citrus Exp. Sta., Riverside, CA as CES 288. Plant patent 1868, September 22, 1959 by Burdick, assignor of one-half to Taylor. Nut: large, averaging 40/lb., shell thin, averaging 1/16 inch thick, kernel averages 4 g, shell well-filled, cracks out about 34% of total nut weight, October harvest season. Tree: bears annually. | 1000534 | HMAC 14 |
| 3 | HMAC 15 | 'A 4' | Macadamia hybr. | Australia | | | Historic | 1995 | DEVELOPED | | | | | | Cultivar | Selected in 1980 in Australia. | 1000598 | HMAC 15 |
| 4 | HMAC 16 | 'ELIMBAH' | Macadamia tetraphylla L. A. S. Johnson | Queensland, Australia | | | Historic | 1995 | DEVELOPED | | | | | | Cultivar | Originated in Caboolture, Queensland, Australia, on the R. Markwell property by A.A. Ross and J. McG. Wills, Dept. of Agriculture and Stock. Introduced in 1961, selected in 1948, tested as F-1 in Australia. Nut: fairly large, shell rough, quality good Tree: vigorous, bears well. | 1000604 | HMAC 16 |
| 5 | HMAC 18 | 'BEAUMONT' | Macadamia hybr. | New South Wales, Australia | HILO |  | | 1995 | DEVELOPED | | | | | | Cultivar | Orig. in Highfields, New South Wales, Australia, on the Groswell property by R.G. Kebby, N.S.W. Dept. of Agric. Named and introd. in 1965 by the California Macadamia Society, Carlsbad, CA. Macadamia tetraphylla x M. integrifolia; discovered in 1954, tested in Australia as NSW 44, imported into HI in 1954 and tested as HAES695; brought to CA in 1959 by Dept. of Hort. Science, Univ. of CA, Riverside. Fruit: husk round, dull green, thin slightly rough, apical point sharp, tends to split on tree at maturity before fruit drops. Nut medium to large, 143-176/kg, 2.2-3.8 cm dia., dark brown, round, shell thin on side (0.8-.15 cm) thicker toward base, kernel 40% of nut, round slightly flattened, white, texture and flavor very good, oil content 70-75% at 3% kernel moisture, 85% grade A kernels no culls, fruiting season Jan. to March in CA. Tree also intro. for ornamental purposes, handsome, upright branches spreading somewhat, new leaves with reddish-bronze blades and bright red midribs and veins, 300-500 bright pink flowers, racemes up to 14". | 1000676 | HMAC 18 |
| 6 | HMAC 19 | 'A 16' | Macadamia hybr. | Australia | HILO |  | | 1995 | DEVELOPED | | | | | | Cultivar | Selected in 1981 in Australia. | 1000741 | HMAC 19 |
| 7 | HMAC 20 | HAES 917 | Macadamia hybr. | Hawaii, United States | | | Historic | 1995 | DONATED | 09/19/1995 | | | | | Breeding material | | 1000747 | HMAC 20 |
| 8 | HMAC 24 | N90-32 | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1993 | DONATED | 02/20/1993 | | | | | Cultivated material | Large nut size | 1540127 | HMAC 24 |
| 9 | HMAC 10 | 'FAULKNER' | Macadamia integrifolia Maiden & Betche | | HILO |  | | 1989 | | | | | | | Cultivar | Originated in Santa Paula, CA, on G.S. Faulkner property. Introduced about 1954. Chance seedling. Nut: shell averages 7/8 inch dia., kernel averages 33% of nut, quality good, ripens during November - June. Tree: tendency toward biennial bearing. | 1000391 | HMAC 10 |
| 10 | HMAC 17 | 'PROBERT 2' | Macadamia tetraphylla L. A. S. Johnson | | HILO | | | 1989 | | | | | | | Cultivar | | 1000669 | HMAC 17 |
| 11 | HMAC 21 | 'GREBER HYBRID' | Macadamia hybr. | Australia | HILO |  | | 1989 | DEVELOPED | | | | | | Cultivar | | 1000806 | HMAC 21 |
| 12 | HMAC 3 | 'KEAUHOU' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1989 | DEVELOPED | | | | | | Cultivar | Orig. in Keauhou section, Kona, Hawaii, by W.B. Storey, Hawaii Agr. Expt. Sta., Honolulu. Selected at the Hawaiian Macadamia Nut Company Orchard at Keauhou, North Kona, island of Hawaii. Introduced in 1948. Open pollinated seedling of Macadamia integrifolia, selected in 1936, testes as HAES 246. Nut fairly large averaging about 54 per lbaverage dia about 1", 37-40% kernel, shell very slightly pebbled, harvest season comparatively short, major part of crop maturing within about 3 months. Tree vigorous, yields well, extremely resistant to anthracnose. | 1000142 | HMAC 3 |
| 13 | HMAC 8 | 'IKAIKA' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | |  | Historic | 1989 | DEVELOPED | | | | | | Cultivar | Open-pollinated seedling originally in Nutridge Orchard, Oahu. Selected in 1936. R.A. Hamilton, W.B. Storey and E.T. Fukunaga introduced in 1951. Nut medium size, averaging 9/10 inch in dia., kernel averages 31-35%. Tree produces heavily, vigorous, extremely hardy, very wind-resistant, highly susceptible to Macadamia Quick Decline disease. | 1000317 | HMAC 8 |
| 14 | HMAC 2 | 'KEAAU' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1988 | DEVELOPED | | | | | | Cultivar | Orig. at the Deschwanden Orchard in Lawai Valley, near Kalaheo, island of Kauai. Introduced in 1967. Unknown seedling selected in 1948; 1953 began testing by Univ. of Hawaii at PoamohoExpt. Farm, Oahu, and Makawao Exp. Farm Maui; first grafted trees fruited in 1958. Scionwood received Oct. 21, 1988 by CR-HIL from CTAHR, Univ. of Hawaii. Nut size: medium, averaging about 80/lb, about .9 inch in dia., shell smooth, medium brown with variable amounts of lighter speckling, kernel 42 - 46% of nut, color light cream, harvest August - November. Tree: moderately vigorous with well formed ascending branch structure so that the tree does not take up as much space as more spreading varieties, strong, medium-wide crotch angles, productive, kernel yield greater than 'Keauhou', 'Ikaika' and 'Kakea' in replicated field testing over 4 years. Not as tolerant to anthracnose as 'Keauhou', but superior in tolerance to 'Ikaika' or 'Kakea'. Named after Keaau Orchard of the Royal Hawaiian Macadamia Nut Co., near Hilo where first comprehensive yield test conducted. | 1000053 | HMAC 2 |
| 15 | HMAC 7 | 'PURVIS' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1988 | DEVELOPED | | | | | | Cultivar | Orig. in the Nutridge orchard of the Hawaiian Macadamia Co. on Mount Tantalus near Honolulu by R.A. Hamilton, P.J. Ito, and C.G. Cavaletto, University of Hawaii. Unknown seedling. Selected in 1936; tested as HAES 294. Scionwood received by CR-HIL from CTAHR. Nut resembles 'Keauhou', except kernel quality and percent kernel are notably better and more consistent. Tree resembles 'Keauhou', but has better climatic adaptation. Satisfactory resistance to anthracnose. In shell wt: 7.2 - 9.1 g, kernel: 36 - 41%, No. 1 kernel: 92 - 100%. | 1000309 | HMAC 7 |
| 16 | HMAC 9 | 'KAKEA' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1988 | DEVELOPED | | | | | | Cultivar | Selected in 1936 at the Nutridge Orchard of the Hawaiian Macadamia Nut Co., island of Oahu, HI, by HAES, Univ. of Hawaii at Manoa, W.B. Storey. Introduced in 1948. Nut: size medium, averaging bout 60/lb., desirable shape, 35-40% kernel. Tree: produces heavy crops, vigorous, hardy, good resistance to anthracnose, suitable for areas with deep, well-drained soil and wind protection. Named 'Kakea' after the hill, Puu Kakea, on which the Nutridge Orchard was situated. In shell wt: 7.6 g, kernel: 35 - 40%, No. 1 kernel: 90%. | 1000385 | HMAC 9 |
| 17 | HMAC 4 | 'MAKAI' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1988 | DEVELOPED | | | | | | Cultivar | SOURCE: Selected in 1967 at the Waiakea Exp. Farm, HAES, Univ. of Hawaii, from 4000 seedlings of 'Keauhou'. Named in 1977. Scionwood received Oct. 20, 1988, by CR-HIL from CTAHR, Univ. of Hawaii at Manoa. Better adapted to lower elevations than most cultivars. Tree: broad, spreading, high anthracnose resistance. Consistent bearer of large, uniform nuts and high quality kernels. Nut: medium large, 130/kg, (59/lb), 40% kernel and 98% grade 1. Excellent kernel quality after cooking. Resistance to southern green stink bug, Nezara viridula L. and tropical nut borer, Hypothenemus obscurus F. | 1000151 | HMAC 4 |
| 18 | HMAC 5 | 'MAUKA' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1988 | DEVELOPED | | | | | | Cultivar | Selected in 1957 at the Glaisyer Orchard in Lawai Valley, island of Kauai, HI, by HAES, Univ. of Hawaii at Manoa. Named in 1977. Scionwood received Oct. 20, 1988, by CR-HIL from CTAHR, Univ. of Hawaii at Manoa. Performs well between 549- 670 m (1800 to 2200 ft) elevation. Trees vigorous, upright, oval crown. Nut: 143/kg (65/lb), 43% kernel with 96% grade 1. Better yield than 'Keauhou' or 'Ikaika' at higher elevation. | 1000230 | HMAC 5 |
| 19 | HMAC 6 | 'PAHALA' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1988 | DEVELOPED | | | | | | Cultivar | Orig. in Honolulu, HI the Poamoho Exp. Farm, HAES, Univ. of Hawaii, by R.A. Hamilton, P.J. Ito, and C.G. Cavaletto. Intoduced 1981. Open pollinated seedling of HAES 462 planted in 1953. Tested as HAES 788, selected in 1963. Scionwood received Oct. 20, 1988, by CR-HIL from CTAHR, Univ. of Hawaii at Manoa. Shell slightly pebbled, light chocolate-brown without spots or mottling. Kernel attractive, uniform in shape, size, and color, 41.2% kernel, quality excellent, harvest season extends from mid-October to March, with 40% maturing from January to March, requiring two or more shaking operations if shake harvested. Tree narrow and upright, requiring less space, up to 120% more trees per acre can be planted, moderately resistant to anthracnose. | 1000237 | HMAC 6 |
| 20 | HMAC 1 | 'KAU' | Macadamia integrifolia Maiden & Betche | Hawaii, United States | HILO |  | | 1987 | DEVELOPED | | | | | | Cultivar | SOURCE: Selected in 1936 at the Hawaiian Macadamia Co. Orchard on the slopes of Mt. Tantalus above Honolulu, HI by HAES, Univ. of Hawaii at Manoa. Relwased in 1971 by R.A. Hamilton and M. Nakamura. Scionwood received Nov. 30, 1987 by CR-HIL from CTAHR, Univ. of Hawaii at Manoa. HORT: In shell wt: 6.5 to 7.6 g, kernel: 36 to 40 %, No. 1 kernel: 95 %. Better adapted to windy and dry areas than other varieties. Tree: upright, strong and well formed ascending branches. Nut:132-154/kg (60-70/lb). Harvest Sept.-Dec. in HI. Resistance to anthracnose. | 1000046 | HMAC 1 |