| Layer | Mean temperature (˚C) | Germination (%) |
| Level 4 | 52.8 ± 5.4 | 44 c |
| Level 3 | 49.8 ± 5.6 | 61 b |
| Level 2 | 45.4 ± 5.0 | 64 b |
| Level 1 | 44.4 ± 4.6 | 77 a |
| Open Sun | 35.99 ± 3.2 | 71 ab |
| LSD (p ≤ 0.05) |
| 11.95 |