Species oakleaf hydrangea
Oakleaf Hydrangea quercifolia leaves, showcasing their unique oak-like shape, vibrant green color, and distinctive veining

oakleaf hydrangea

Hydrangea quercifolia 'Vaughn's Lillie'

The oakleaf hydrangea (Hydrangea quercifolia 'Vaughn's Lillie') is a hardy deciduous shrub that is perfect for landscaping any outdoor area. It’s clusters of white flowers bloom in late spring to summer, adding colour and texture to the garden. Its large, leathery foliage is deep green in summer, before turning to hues of soft yellow, pink and purple in autumn. Oval, elongated buds adorn the floral heads. It’s a great choice for a large garden and excellent for low maintenance gardens. Its drought, wind and cold tolerant, and will thrive in any sunny spot.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Layering Propagation,Division,Grafting Propagation

Hardiness Zone:

5 - 9

Flowers:

White Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Care Level:

Medium

watering

Oakleaf Hydrangeas (Hydrangea quercifolia 'Vaughn's Lillie') should be kept consistently moist, but not soggy. Water deeply every 1-2 weeks; adjust more frequently during extreme heat. When the soil dries down about 3 inches remove excess mulch and check for moisture. If the soil feels dry to the touch then it’s time to water. Wilting foliage is usually an indication that the plant needs more water.

sunlight

Oakleaf hydrangeas thrive in areas that receive full sun to partial shade. At least 4 to 6 hours of sunlight is preferred per day. In warmer climates, it is best to provide morning sun only or afternoon sun. Providing too much direct sunlight can cause the leaves to burn and wilt. Morning sun is ideal for oakleaf hydrangeas.

pruning

Oakleaf Hydrangea should be pruned in the spring just as new growth begins to emerge. Prune off any damaged, diseased, or dead branches to help encourage new growth. Only prune 1/3 of the plant’s growth each year, removing branches that are crossing each other or are growing at undesired angles. Older branches can be thinned out as well to promote light and air through the middle of the plant. Generally, no pruning is necessary beyond this annual pruning.

Season

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

Oakleaf hydrangeas typically start flowering in late spring, usually in May or June.

Starts Flowering

Oakleaf hydrangeas typically start flowering in late spring, usually in May or June.

Hardiness Map