Citrus unshiu Marcovitch
CRC 4089
PI 654877
VI 641
Source
Received as budwood from William Dozier, Department of Horticulture, Auburn University, Alabama, via Hunan, PR, China.
Parentage/origins
Collected in Hunan, PR, China by Dr. H. Huang, collector's ID HU 5.
Rootstocks of accession
Carrizo citrange, C-35 citrange
Season of ripeness at Riverside
October to December
Notes and observations
RRK: This variety is said by the collector to have been reintroduced to PRC from Japan and rated 'good' for tree vigor and cold hardiness and 'very good' for fruit quality. The collector stated that this is named variety but that he could not translate the name into English. One of the 20 satsumas imported from PRC by Dr. W.A. Dozier, Dept. of Horticulture, Auburn University, and sent to CCPP for cleanup.
Availability
Commercially available in California through the Citrus Clonal Protection Program. Click here to order budwood.
USDA Germplasm Resources Information Network page for China #7 Satsuma mandarin
CVC Fruit Quality Data for China S-7 Satsuma mandarin
(By Julian date from Jan 1)
| CULTIVAR | LOCATION | DATE | JULIAN DATE | Mean SSC | Citric acid (%) | SSC/TA | # FRUIT | AVG. LENGTH | AVG. WIDTH | L/W | WEIGHT | AVG. WT. | COLOR | TEXTURE | RIND | SEEDS | AVG. SEEDS | INTERIOR | JUICE WT. | % JUICE |
| China S-7 | Riverside | 9/25/2009 | 268 | 10.05 | 1.37 | 7.29 | 10 | 4.82 | 4.99 | 0.97 | 621.60 | 62.16 | 3.40 | 3.50 | 32.00 | 3.00 | 0.30 | 1 MED OR, 7 LT OR, 2 GR OR | 258.10 | 41.52 |
| China S-7 | Riverside | 9/25/2009 | 268 | 9.45 | 1.66 | 5.66 | 10 | 5.04 | 5.52 | 0.91 | 793.00 | 79.30 | 3.50 | 3.00 | 36.00 | 2.00 | 0.20 | 10 MED OR | 311.20 | 39.24 |
| China S-7 | Lindcove | 9/28/2009 | 271 | 8.25 | 1.51 | 5.41 | 10 | 5.34 | 5.90 | 0.91 | 936.40 | 93.64 | 3.60 | 4.00 | 37.00 | 4.00 | 0.40 | 10 V LT OR | 381.30 | 40.72 |
| China S-7 | Lindcove | 9/28/2009 | 271 | 9.10 | 1.50 | 6.07 | 10 | 5.05 | 5.46 | 0.92 | 784.70 | 78.47 | 3.70 | 1.50 | 34.00 | 1.00 | 0.10 | YEL. ORANGE | 345.60 | 44.04 |
| China S-7 | Lindcove | 9/28/2009 | 271 | 8.35 | 1.45 | 5.72 | 10 | 5.57 | 6.17 | 0.90 | 1098.70 | 109.87 | 3.50 | 2.50 | 44.00 | 2.00 | 0.20 | YEL. ORANGE | 493.80 | 44.94 |
| China S-7 | Lindcove | 9/29/2008 | 273 | 8.10 | 1.73 | 4.67 | 10 | 5.44 | 6.21 | 0.88 | 1035.00 | 103.50 | 4.50 | 4.00 | 46.00 | 0.00 | 0.00 | ORANGE | 334.00 | 32.27 |
| China S-7 | Lindcove | 9/29/2008 | 273 | 7.20 | 1.43 | 5.06 | 10 | 5.70 | 6.35 | 0.90 | 1117.60 | 111.76 | 3.50 | 4.00 | 40.00 | 0.00 | 0.00 | ORANGE | 445.10 | 39.83 |
| China S-7 | Riverside | 9/29/2008 | 273 | 8.90 | 1.24 | 7.17 | 10 | 4.97 | 5.84 | 0.85 | 886.60 | 88.66 | 3.50 | 3.50 | 33.00 | 1.00 | 0.10 | ORANGE | 427.60 | 48.23 |
| China S-7 | Riverside | 9/29/2008 | 273 | 8.40 | 1.32 | 6.31 | 10 | 4.98 | 5.72 | 0.87 | 843.50 | 84.35 | 3.50 | 4.00 | 33.00 | 1.00 | 0.10 | ORANGE | 391.80 | 46.45 |
| China S-7 | Riverside | 10/1/2007 | 274 | 9.40 | 1.37 | 6.90 | 10 | 5.73 | 6.09 | 0.94 | 1098.80 | 109.88 | 4.00 | 1.50 | 35.00 | 4.00 | 0.40 | BRIGHT OR. | 475.00 | 43.23 |
| China S-7 | Riverside | 10/1/2007 | 274 | 10.80 | 1.67 | 6.47 | 10 | 5.48 | 5.87 | 0.93 | 965.90 | 96.59 | 4.00 | 2.00 | 37.00 | 2.00 | 0.20 | BRIGHT OR. | 423.40 | 43.83 |
| China S-7 | Lindcove | 10/2/2006 | 275 | 7.80 | 1.09 | 7.18 | 10 | 5.83 | 6.77 | 0.86 | 1355.30 | 135.53 | 3.50 | 4.00 | 43.00 | 2.00 | 0.20 | ORANGE | 579.90 | 42.79 |
| China S-7 | Lindcove | 10/2/2006 | 275 | 7.50 | 1.65 | 4.56 | 10 | 5.81 | 6.85 | 0.85 | 1389.60 | 138.96 | 4.00 | 4.00 | 39.00 | 1.00 | 0.10 | BRIGHT OR. | 586.60 | 42.21 |
| China S-7 | Riverside | 10/2/2006 | 275 | 8.70 | 1.43 | 6.07 | 10 | 5.28 | 5.82 | 0.91 | 921.40 | 92.14 | 4.50 | 3.50 | 37.00 | 3.00 | 0.30 | 10 MED OR | 422.90 | 45.90 |
| China S-7 | Riverside | 10/2/2006 | 275 | 8.40 | 1.57 | 5.39 | 10 | 5.74 | 5.75 | 1.00 | 886.80 | 88.68 | 4.50 | 4.00 | 35.00 | 2.00 | 0.20 | 10 MED OR | 414.80 | 46.77 |
| China S-7 | Riverside | 10/3/2005 | 276 | 5.90 | 0.97 | 6.13 | 10 | 5.94 | 6.70 | 0.89 | 1326.40 | 132.64 | 3.70 | 6.00 | 41.00 | 1.00 | 0.10 | 10 MED OR | 533.50 | 40.22 |
| China S-7 | Riverside | 10/3/2005 | 276 | 8.70 | 1.23 | 7.12 | 10 | 5.04 | 6.27 | 0.80 | 1097.30 | 109.73 | 3.50 | 3.00 | 36.00 | 0.00 | 0.00 | MED. ORANGE | 513.60 | 46.81 |
| China S-7 | Lindcove | 10/6/2005 | 279 | 7.70 | 1.36 | 5.65 | 10 | 5.40 | 6.16 | 0.88 | 1067.20 | 106.72 | 4.50 | 3.50 | 37.00 | 0.00 | 0.00 | MED. ORANGE | 497.90 | 46.65 |
| China S-7 | Lindcove | 10/6/2005 | 279 | 7.40 | 1.44 | 5.12 | 10 | 5.75 | 6.39 | 0.90 | 1164.60 | 116.46 | 3.10 | 2.00 | 66.00 | 0.00 | 0.00 | BRT. YEL. | 771.10 | 66.21 |
| China S-7 | Lindcove | 10/10/2007 | 283 | 8.10 | 1.30 | 6.22 | 10 | 5.62 | 6.46 | 0.87 | 1209.20 | 120.92 | 3.90 | 3.00 | 40.00 | 3.00 | 0.30 | ORANGE | 483.00 | 39.94 |
| China S-7 | Lindcove | 10/10/2007 | 283 | 8.00 | 1.22 | 6.53 | 10 | 5.79 | 6.28 | 0.92 | 1117.80 | 111.78 | 5.00 | 3.00 | 32.00 | 7.00 | 0.70 | BRIGHT OR. | 497.60 | 44.52 |
| China S-7 | Lindcove | 10/17/2006 | 290 | 10.10 | 1.29 | 7.82 | 10 | 5.65 | 6.23 | 0.91 | 1067.70 | 106.77 | 5.50 | 2.50 | 39.00 | 9.00 | 0.90 | BRIGHT OR. | 446.30 | 41.80 |
| China S-7 | Lindcove | 10/17/2006 | 290 | 7.80 | 1.50 | 5.23 | 10 | 5.73 | 6.37 | 0.90 | 1154.40 | 115.44 | 4.60 | 4.00 | 51.00 | 0.00 | 0.00 | ORANGE | 387.70 | 33.58 |
| China S-7 | Lindcove | 10/19/2009 | 292 | 8.85 | 1.20 | 7.31 | 10 | 5.72 | 6.59 | 0.87 | 1230.60 | 123.06 | 4.40 | 3.00 | 40.00 | 2.00 | 0.20 | BRIGHT OR. | 524.50 | 42.62 |
| China S-7 | Lindcove | 10/19/2009 | 292 | 8.65 | 1.23 | 7.02 | 10 | 5.31 | 5.90 | 0.90 | 932.60 | 93.26 | 6.40 | 3.50 | 40.00 | 0.00 | 0.00 | 10 MED OR | 456.10 | 48.91 |
| China S-7 | Lindcove | 10/19/2009 | 292 | 8.30 | 1.16 | 7.14 | 10 | 5.54 | 6.17 | 0.90 | 1041.80 | 104.18 | 6.30 | 4.00 | 46.00 | 1.00 | 0.10 | 10 MED OR | 522.30 | 50.13 |
| China S-7 | Lindcove | 10/20/2005 | 293 | 7.90 | 1.17 | 6.80 | 10 | 6.15 | 6.24 | 0.99 | 1111.70 | 111.17 | 5.00 | 4.00 | 38.00 | 3.00 | 0.30 | BRIGHT OR. | 452.70 | 40.72 |
| China S-7 | Lindcove | 10/20/2005 | 293 | 7.80 | 1.17 | 6.70 | 10 | 6.31 | 6.84 | 0.92 | 1316.00 | 131.60 | 5.00 | 4.00 | 56.00 | 4.00 | 0.40 | BRIGHT OR. | 405.20 | 30.79 |
| China S-7 | Riverside | 10/19/2008 | 293 | 8.25 | 0.92 | 8.99 | 10 | 5.28 | 6.25 | 0.84 | 1048.20 | 104.82 | 6.00 | 3.00 | 38.00 | 0.00 | 0.00 | BRIGHT OR. | 491.30 | 46.87 |
| China S-7 | Riverside | 10/19/2008 | 293 | 9.20 | 1.34 | 6.86 | 10 | 5.16 | 6.23 | 0.83 | 1021.30 | 102.13 | 5.50 | 3.00 | 34.00 | 0.00 | 0.00 | BRIGHT OR. | 472.70 | 46.28 |
| China S-7 | Lindcove | 10/20/2008 | 294 | 10.40 | 0.87 | 11.93 | 10 | 4.18 | 4.79 | 0.87 | 513.90 | 51.39 | 3.50 | 1.50 | 29.00 | 5.00 | 0.50 | 10 LT OR | 239.80 | 46.66 |
| China S-7 | Lindcove | 10/20/2008 | 294 | 10.20 | 0.93 | 10.93 | 10 | 4.31 | 4.89 | 0.88 | 559.40 | 55.94 | 3.80 | 1.00 | 30.00 | 1.00 | 0.10 | 10 LT OR | 252.80 | 45.19 |
| China S-7 | Riverside | 10/20/2008 | 294 | 8.80 | 1.21 | 7.24 | 10 | 5.26 | 5.80 | 0.91 | 884.30 | 88.43 | 3.80 | 4.00 | 28.00 | 12.00 | 1.20 | PALE OR. | 420.80 | 47.59 |
| China S-7 | Riverside | 10/20/2008 | 294 | 8.40 | 1.54 | 5.41 | 10 | 5.20 | 5.55 | 0.94 | 825.00 | 82.50 | 3.60 | 3.50 | 24.00 | 20.00 | 2.00 | YEL. ORANGE | 375.20 | 45.48 |
| China S-7 | Riverside | 10/22/2007 | 295 | 9.90 | 1.09 | 9.11 | 10 | 4.90 | 5.27 | 0.93 | 689.00 | 68.90 | 4.00 | 3.50 | 29.00 | 18.00 | 1.80 | BRIGHT OR. | 253.90 | 36.85 |
| China S-7 | Riverside | 10/22/2007 | 295 | 9.80 | 1.14 | 8.63 | 10 | 4.77 | 5.35 | 0.89 | 701.80 | 70.18 | 4.00 | 3.50 | 34.00 | 21.00 | 2.10 | BRIGHT OR. | 303.70 | 43.27 |
| China S-7 | Riverside | 10/23/2006 | 296 | 9.40 | 0.89 | 10.53 | 10 | 4.69 | 5.54 | 0.85 | 746.00 | 74.60 | 3.00 | 3.50 | 36.00 | 0.00 | 0.00 | ORANGE | 297.60 | 39.89 |
| China S-7 | Riverside | 10/23/2006 | 296 | 9.40 | 0.90 | 10.45 | 10 | 4.62 | 5.71 | 0.81 | 785.40 | 78.54 | 3.50 | 4.00 | 38.00 | 2.00 | 0.20 | ORANGE | 340.80 | 43.39 |
| China S-7 | Riverside | 10/24/2005 | 297 | 9.40 | 1.04 | 9.08 | 10 | 4.27 | 5.29 | 0.81 | 627.90 | 62.79 | 3.50 | 3.00 | 25.00 | 2.00 | 0.20 | BRIGHT OR. | 286.20 | 45.58 |
| China S-7 | Riverside | 10/24/2005 | 297 | 9.90 | 0.95 | 10.46 | 10 | 4.29 | 5.52 | 0.78 | 689.80 | 68.98 | 4.00 | 3.00 | 26.00 | 5.00 | 0.50 | BRIGHT OR. | 323.70 | 46.93 |
| China S-7 | Lindcove | 10/29/2007 | 302 | 8.50 | 1.05 | 8.12 | 10 | 4.36 | 5.16 | 0.84 | 634.30 | 63.43 | 3.60 | 1.50 | 31.00 | 8.00 | 0.80 | 8 MED OR, 2 LT OR | 294.70 | 46.46 |
| China S-7 | Lindcove | 10/29/2007 | 302 | 8.30 | 1.06 | 7.79 | 10 | 4.34 | 4.90 | 0.89 | 571.90 | 57.19 | 3.30 | 1.50 | 28.00 | 5.00 | 0.50 | 9 MED OR, 1 LT OR | 289.90 | 50.69 |
| China S-7 | Riverside | 11/9/2009 | 313 | 10.95 | 0.80 | 13.60 | 10 | 5.50 | 6.05 | 0.91 | 990.50 | 99.05 | 3.50 | 1.50 | 29.00 | 16.00 | 1.60 | ORANGE | 432.80 | 43.70 |
| China S-7 | Riverside | 11/9/2009 | 313 | 10.35 | 0.98 | 10.54 | 10 | 5.58 | 5.97 | 0.93 | 972.00 | 97.20 | 3.10 | 1.50 | 35.00 | 7.00 | 0.70 | ORANGE | 414.30 | 42.62 |
| China S-7 | Lindcove | 11/10/2008 | 315 | 10.30 | 0.85 | 12.14 | 10 | 4.89 | 4.87 | 1.00 | 723.50 | 72.35 | 5.00 | 2.00 | 30.00 | 9.00 | 0.90 | BRIGHT OR. | 281.90 | 38.96 |
| China S-7 | Lindcove | 11/10/2008 | 315 | 9.30 | 1.00 | 9.33 | 10 | 5.00 | 5.39 | 0.93 | 767.00 | 76.70 | 5.00 | 1.00 | 29.00 | 14.00 | 1.40 | BRIGHT OR. | 324.30 | 42.28 |
| China S-7 | Lindcove | 11/11/2009 | 315 | 9.90 | 0.88 | 11.22 | 10 | 4.78 | 6.08 | 0.79 | 953.90 | 95.39 | 4.50 | 3.00 | 26.00 | 0.00 | 0.00 | BRIGHT OR. | 458.20 | 48.03 |
| China S-7 | Lindcove | 11/11/2009 | 315 | 7.70 | 0.76 | 10.18 | 10 | 4.85 | 6.25 | 0.78 | 1024.20 | 102.42 | 4.50 | 3.00 | 40.00 | 6.00 | 0.60 | BRIGHT OR. | 493.60 | 48.19 |
| China S-7 | Riverside | 11/10/2008 | 315 | 8.80 | 0.70 | 12.56 | 10 | 4.57 | 5.88 | 0.78 | 836.10 | 83.61 | 4.00 | 3.00 | 31.00 | 4.00 | 0.40 | BRIGHT OR. | 361.70 | 43.26 |
| China S-7 | Riverside | 11/10/2008 | 315 | 9.00 | 0.79 | 11.37 | 10 | 4.45 | 5.90 | 0.75 | 834.60 | 83.46 | 5.00 | 3.00 | 33.00 | 0.00 | 0.00 | BRIGHT OR. | 359.00 | 43.01 |
| China S-7 | Riverside | 11/13/2006 | 317 | 9.00 | 0.80 | 11.24 | 10 | 4.65 | 5.31 | 0.88 | 671.30 | 67.13 | 4.70 | 5.50 | 36.00 | 1.00 | 0.10 | 10 MED OR | 260.10 | 38.75 |
| China S-7 | Riverside | 11/13/2006 | 317 | 9.90 | 0.86 | 11.40 | 10 | 4.59 | 5.20 | 0.88 | 660.80 | 66.08 | 4.95 | 3.50 | 34.00 | 5.00 | 0.50 | 10 MED OR | 297.20 | 44.98 |
| China S-7 | Riverside | 11/13/2007 | 317 | 10.20 | 1.00 | 10.21 | 10 | 5.71 | 6.68 | 0.85 | 1304.20 | 130.42 | 4.60 | 3.00 | 32.00 | 3.00 | 0.30 | BRIGHT OR. | 585.20 | 44.87 |
| China S-7 | Riverside | 11/13/2007 | 317 | 10.30 | 0.98 | 10.60 | 10 | 5.98 | 6.75 | 0.89 | 1336.10 | 133.61 | 4.10 | 3.00 | 33.00 | 8.00 | 0.80 | BRIGHT OR. | 599.60 | 44.88 |
| China S-7 | Riverside | 11/14/2005 | 318 | 9.60 | 0.98 | 11.40 | 10 | 5.25 | 6.70 | 0.78 | 1116.50 | 111.65 | 6.00 | 4.00 | 41.00 | 1.00 | 0.10 | BRIGHT OR. | 481.50 | 43.13 |
| China S-7 | Riverside | 11/14/2005 | 318 | 9.70 | 0.85 | 11.93 | 10 | 4.70 | 6.24 | 0.75 | 927.60 | 92.76 | 5.50 | 3.50 | 36.00 | 1.00 | 0.10 | BRIGHT OR. | 426.60 | 45.99 |
| China S-7 | Lindcove | 11/15/2007 | 319 | 8.30 | 0.65 | 12.62 | 10 | 5.32 | 5.82 | 0.91 | 815.10 | 81.51 | 5.50 | 3.00 | 30.00 | 11.00 | 1.10 | BRIGHT OR. | 292.30 | 35.86 |
| China S-7 | Lindcove | 11/15/2007 | 319 | 8.30 | 0.61 | 13.61 | 10 | 5.26 | 5.75 | 0.91 | 839.50 | 83.95 | 5.50 | 3.00 | 31.00 | 9.00 | 0.90 | BRIGHT OR. | 347.10 | 41.35 |
| China S-7 | Lindcove | 11/18/2005 | 322 | 8.40 | 0.76 | 11.07 | 10 | 4.70 | 6.39 | 0.74 | 923.20 | 92.32 | 8.50 | 3.00 | 44.00 | 5.00 | 0.50 | BRIGHT OR. | 351.30 | 38.05 |
| China S-7 | Lindcove | 11/18/2005 | 322 | 8.70 | 0.89 | 9.86 | 10 | 4.69 | 6.42 | 0.73 | 966.00 | 96.60 | 9.00 | 3.00 | 50.00 | 3.00 | 0.30 | BRIGHT OR. | 422.30 | 43.72 |
