Mean (± SD) monthly temperatures for collection site at Blue Diamond (30-y normal, PRISM Climate Group 2020) and propagation site at USGS shade house in Boulder City, Nevada, during study period (2020).
| Blue Diamond (1067 m elev) 36.05361 N, 115.40083 W | Boulder City (770 m elev) 35.97897 N, 114.84136 W | |
|---|---|---|
| ————————————°C———————————— | ||
| June | 25.5 ± 0.14 | 28.3 ± 0.78 |
| July | 30.0 ± 0.49 | 32.0 ± 0.35 |
| August | 30.8 ± 1.77 | 33.2 ± 0.99 |
| September | 26.0 ± 1.27 | 28.9 ± 0.71 |
| October | 20.1 ± 1.91 | 23.9 ± 1.91 |
| November | 11.3 ± 0.71 | 13.8 ± 0.07 |