Species ring-cupped oak

ring-cupped oak

Quercus glauca

Ring-cupped Oak (Quercus glauca) is a deciduous tree found in the eastern United States. The branches have a pyramidal shape while the leaves are arranged in an alternating pattern. It has yellow-green flowers which are followed by green, mottled cup-shaped fruits later in the season. The bark of this species is smooth and gray with deep furrows when mature. It can reach heights of 25 feet and prefers moist, well-drained soils. This species is tolerant of both drought and light shade, making it a great choice for urban landscaping.

Cycle:

Perennial

Watering:

Average

Propagation:

Seed Propagation,Cutting,Grafting Propagation,Layering Propagation,Air Layering Propagation

Hardiness Zone:

7 - 9

Flowers:

Yellowish-green Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green,white

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Care Level:

Medium

watering

Ring-cupped Oak (Quercus glauca) should be watered on a regular basis, but the amount of water may vary depending on seasonal weather conditions. In general, water once every week or 2 during periods of low rainfall. During hot summer months, water more frequently but avoid overwatering. When watering, make sure the soil is completely saturated. Let the top 2-3 inches of soil dry out before watering again. Expect more frequent watering and higher water needs during periods of drought. Make sure the water reaches the deepest roots for optimal growth and health.

sunlight

As a species of hardwood deciduous trees native to North America, the ring-cupped oak (Quercus glauca) requires direct sunlight for 4 to 6 hours each day in order to thrive. That said, the amount of sunlight it receives should be slowly increased over time so as to prevent the sunlight from burning the leaves. During the hottest summer months, direct sunlight should be limited to no more than 3 to 4 hours each day. It is also important to keep in mind that this tree species prefers to grow in more shady and partly sunny areas, meaning that it may not need to receive direct sunlight daily. It is also important to note, however, that during the winter months when the tree is most dormant, the ring-cupped oak will need slightly more sunlight to help counteract the lack of sunlight available due to shortened days.

pruning

Pruning for Ring-cupped Oak (Quercus glauca) should generally be done at 2 times during the year: After leafing out and late in the summer after flowering. In the late spring, prune the oak tree to reduce its height and encourage upward growth of the canopy. Remove damaged or dead branches and selectively thin branches that cross or are too dense. Also remove branches growing towards the center of the tree, unless they offer support or an aesthetically pleasing feature. In the late summer, prune the oak to remove branches that stick up or out of the canopy and branches growing down from the main limbs of the tree. This will improve the health of the tree and can be used to control the shape and size of the canopy. The oak should not be pruned back to more than 1-third of their original height, as this can lead to branch breakage or a weakened crown. The oak should also be inspected for signs of diseases or pests that may need to be addressed. If there are signs of infestation, prune judiciously, removing only infected branches and leaving the healthy ones. When pruning, use clean tools that have been disinfected between uses to avoid cross-contamination of diseases or pests. After pruning, check the heals of the branches and remove any dead bark or seal the wound with pruning paint. Overall, pruning for Ring-cupped Oak should be done with specificity and caution to preserve the health of the tree and encourage proper growth.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Ring-cupped oak typically starts flowering in April.

Hardiness Map