Diameter means (inches) presented by varieties and shelter treatments for Experiment 1 after two years.
| Variety | No Shelter | Shelter |
|---|---|---|
| Acer griseum | 0.15 a | 0.17a |
| Cercis canadensis | 0.23 b | 0.49 a |
| Cornus ‘Celestial’ | 0.21 b | 0.37 a |
| Malus ‘Adirondack’ | 0.19a | 0.28 a |
| Magnolia ‘Merrill’ | 0.13 b | 0.41 a |
| Magnolia stellata | -- | 0.27 |
| Syringa reticulata ‘Summer Snow’ | -- | 0.20 |
| Combined | 0.20b | 0.32 a |
For each variety and combined values, treatment means with the same letter do not differ significantly from one another.