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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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Pre-Paid Shipping Labels
Effective
June 1, 2026
, all U.S. National Plant Germplasm System (NPGS) recipients are required to pay the shipping charges of their germplasm requests by providing a prepaid label or waybill.
[Read More]
SMTA Acceptance Policy
Effective
Jan. 1, 2025
, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
[Read More]
USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant Germplasm International Distributions
The U.S. Department of Agriculture (USDA) released today the National Strategic Germplasm and Cultivar Collection Assessment and Utilization Plan in support of the Agricultural Research Service (ARS) U.S. National Plant Germplasm System’s (NPGS) mission
[Read More]
International Distributions
International distributions are covered by the
International Treaty on Plant Genetic Resources for Food and Agriculture
and could be covered by the
Standard Material Transfer Agreement
(SMTA).
[Read More]
International distributions are covered by the
International Treaty on Plant Genetic Resources for Food and Agriculture
and could be covered by the
Standard Material Transfer Agreement
(SMTA).
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View Observation Data
Selected item(s) below:
ACCESSION
PLANT NAME
TAXONOMY
ORIGIN
GENEBANK
IMAGE
AVAILABILITY
RECEIVED
SOURCE TYPE
SOURCE DATE
COLLECTION SITE
COORDINATES
ELEVATION
HABITAT
IMPROVEMENT LEVEL
NARRATIVE
0
WLP 1991
PCC18-HON-018
Weigela decora
(Nakai) Nakai
Honshu, Japan
NA
2018
COLLECTED
09/15/2018
Tochigi Prefecture, Nikko City; ; Nikko (Okunikko) Forest, Nikko National Park - Utsunomiya University Forest.
36.79893000, 139.48175000
1600
Cliff edge above forestry road. Soil consists of rock, scree.
Seed collected from nine plants; three herbarium vouchers collected; photographed.
2108920
WLP 1991
1
NA 62658
NA 62658
Weigela decora
(Nakai) Nakai
Sizuoka, Japan
NA
1991
COLLECTED
10/20/1990
My. Ashitaka, Shizuoka
35.20972100, 138.80332900
890
Wild material
1496846
NA 62658
2
NA 56511
KSW 3493
Weigela decora
(Nakai) Nakai
Jeollanam-do, Korea, South
NA
1985
COLLECTED
09/05/1985
Somang-ri, Imhui Myon
34.36621900, 126.14019000
Wild material
Multi-stemmed deciduous shrub with arching branches to 2m tall, forming thickets; bark purplish-gray, stems purplish. Lvs. dark blue-green, thick, leathery, margins undulate- serrate. Frt. green, 25 mm long, 3.5 mm thick, long-beaked. Very vigorous handsome plants undamaged by salt and wind.
1111119
NA 56511
3
NA 89342
HOHO25-17
Weigela maximowiczii
(S. Moore) Rehder
Honshu, Japan
NA
2026
COLLECTED
09/23/2025
Tochigi Prefecture, Chugushi City: Utsunomiya Research Forest.
36.80313036, 139.48592440
1717
Conifer and hardwood forest along road in three-quarters shade in sandy loam soil. Growing uniformly along a retention wall and cascading over the edge. Slope: 10 percent. Aspect: southwest.
Wild material
2197565
NA 89342