Keep the soil moist, but not wet.

Feb 22, Fall hydrangea Care – Mulching around the base of hydrangea bushes helps insulate their roots from sudden thaws and freezing. The general rule of thumb is the colder the climate, the more mulch. In areas where the temperatures rarely if ever get below freezing, a few inches of mulch on top of the compost is more than enough to help retain treegrind.barted Reading Time: 4 mins. Aug 17, So here is what you need to know as your hydrangeas move from summer into fall.

1. If you want to pick the blue or pink flowers for drying, late-August and early-September is the time to do so! Cut those flowers that have already turned lavender-gray in color, not the fresh, blue-blue treegrind.barted Reading Time: 3 mins.

Sep 07, If you’re growing blue hydrangeas, feed with Holly-tone to keep the soil acidic and the blooms bright. Otherwise, opt for Flower-tone. For the best hydrangea care, feed times throughout the growing season, which is from spring until fall.

Follow these few steps and your hydrangeas will be happy and vibrant for years to come. Fall is the best season to plant hydrangeas, followed by early spring. The idea is to give the shrub plenty of time to establish a healthy root system before blooming. The best time of day to plant is early morning or late afternoon. The cooler parts of the day offer protection against heat stress. General Hydrangea Care. If you plant them in the summer, they need a lot more water in the beginning to establish the root system.

Most varieties thrive in full sun to part shade, as long as they are planted in moist, rich soil.

With dozens of species and even more varieties, hydrangeas Hydrangea spp.

Water deeply once a week, and maybe more, if the weather is particularly hot or dry. Jun 25, Dig a hole as deep as the root ball and times as wide. Gently loosen the roots, then plant using plenty of rich soil. Give the hydrangea a thorough soaking at the base daily for the first week while the plant gets established. Provide plenty of water. Hydrangeas should get a deep watering about three times a treegrind.bar: Nancy Mock. Jul 21, To ensure that hydrangea shrubs have time to establish a healthy root system before blooming, it is best to plant them in fall or early spring.

In This Article Expand.

Once planted, hydrangeas are rapid growers, averaging 2 feet or more of growth per treegrind.barcal Name: Hydrangea spp. Dec 22, Plant hydrangeas after the last frost in spring but before the full heat of summer or in fall before the first frost. Overwintering cuttings can be difficult without a greenhouse, so early summer is the best time to start them so they can be planted out in the fall.

Common hydrangea problems and FAQs Why are my hydrangeas not blooming?Estimated Reading Time: 7 mins.