Willow Oak
- OR -
| Plant Information | |
| Common Name | Willow Oak |
| Botanical Name | Quercus phellos |
| Description | |
| Plant Type | Shade |
| Mature Height | 60 to 75 ft |
| Mature Width | 40 to 50 ft |
| Growth Habit | Rounded |
| Bloom Color | Yellow-green |
| Bloom Interest | Insignificant |
| Bloom Period | April |
| Seasonal Interest | Fall, Winter |
| Foliage Color | Green |
| Foliage Type | Simple |
| Fall Color | Yellow-Brown |
| Attributes | Clay Soil, Shade Tree, Street Tree, Wet Soil |
| Attracts Butterflies | No |
| Attracts Birds | No |
| Care | |
| Sun Exposure | Full Sun |
| USDA Hardiness Zone | 5 to 9 |
| Zoned for KC Region | Yes |
| Water Preference | Dry,Wet |
| Maintenance Level | Moderate |
| Cost | Medium |
| Watering Notes | Water deeply if rainfall is less than 1" per week especially for the first 3 years after planting. After roots are established, water deeply in extreme weather situations. |
| Fertilize Notes | According to Missouri Department of Conservation, trees seldom need to be fertilized even when planting. But it may be used to increase growth rates. If the tree is weak or distressed, fertilizer should only be applied sparingly. |
| Prune Notes | All oaks should be pruned in winter dormant months to reduce the risk of pests or disease entry through open wounds. Remove rubbing branches and thin branches for good air circulation. |