Hydrangea’s (Hydrangea spp.) traditional, mophead or lace-cap blooms fill summer gardens with unforgettable, Monet-esque shades of cream, pink and blue. Their present that is summerlong, nevertheless, comes using a cost. Even in – summer locations, substantial water expenses are required by hydrangea plantings. For in land gardeners in Sunset’s Environment Zone 9, only oakleaf hydrangea (H. quercifolia) handles the summer warmth without skyrocketing water charges. Its – retentive leaves contrast with huge, blooms that are conical before deepening to purple, red and bronze . The shrub – bark gives winter colour. Oakleaf hydrangea as a specimen or in massed plantings.
Planting Oakleaf Hydrangea
A well-drained site with morning sun, soil and afternoon shade. Oakleaf hydrangeas do best with a soil pH between 5.5 and 6.5. Locate a place big enough to to allow for the dimensions of your plant. Species of bigleaf hydrangeas increase up to 12-feet high. Cultivars could be only that size or even greater. The spread of these plants that are mounding exceeds or equals their peak.
Loosen the planting site with all the roto-tiller, including natural compost to supply the abundant soil oakleaf hydrangea enjoys.
Water your hydrangea properly. Dig a hole equivalent to the width of its own root ball and the depth. Grasp the plant around its foundation, and slide it.
Trim damaged root ends and reduce roots back. Center the plant in the hole using its root ball in spite of the soil area. Replace the soil, watering as you go to eliminate air pockets, and tamping it together with your fingers. Water twice more and a long time after planting.
Caring for Oakleaf Hydrangea
Spread and sustain a 3- to 4 inch layer of mulch throughout the plant. Mulching keeps the soil the roots awesome as well as moist.
Continue watering before the hydrangea is is set up and displaying new development. During prolonged dry spells, water it next.
Fertilize the hydrangea from late-winter of the year as a result of its its transplant. Apply 10 10 10 fertilizer at a price of 1.5 ounces per 10 square-feet of soil.
After it finishes blooming, prune the hydrangea in August, soon. Remove branches that are dead, and reduce one third of the older stems back to the floor. Pruning encourages bloom and controls the form of the plant.