Table 1. Germination ratio of collected seeds from wild roses.
| 2020 | |
| R. multiflora | 1.77% (6/399) |
| R. rugosa | 0.25% (1/394) |
| 2021–2022 | |
| R. acicularis | 2.86% (2/70) |
| R. luciae | 6.40% (16/250) |
| R. multiflora | 16.19% (16/250) |
| R. rugosa | 15.00% (2/70) |
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