Wrong sun exposure: These plants prefer some early morning sun, then shade during the hottest part of the day.Thus, it's critical that any necessary pruning be done immediately after flowering. If you prune the shrub too late in the year (or too early in the spring) you will remove all the growth that fuels the season's flowers. Improper pruning: These plants flower on "old wood" that developed during the previous season's growth.Young plants are quite sensitive to cold, so they are often brought indoors or into a sheltered greenhouse environment for one or two winters before they are ready for garden planting. This often means growing the shrub in a pot for one to two years. Transplant the new shrub into the garden once it has achieved sufficient size.If the cutting has been started indoors, it can be moved outdoors once all danger of frost has passed. Remove the plastic bag and continue to grow the new plant in a spot with bright indirect light.In about four weeks, roots should become established. Place the planted cutting in a spot that is bright but out of direct sunlight, and periodically check the soil and remoisten when necessary.Plant the cutting in a small pot filled with good quality, peat-based potting mix, and loosely enclose the entire pot in a clear plastic bag.Remove all but the top two leaves, then dip the severed end of the cutting in rooting hormone.Use sharp pruners to sever a 4- to 6 -inch segment of stem from a new growth branch containing flexible, green wood.The Spruce Home Improvement Review Board.Also note that when growing plants in outdoor containers and baskets, they may require more frequent waterings than they would in the yard or garden. Note that when grown in a container, it may not perform exactly as indicated on the tag - this is to be expected. It is even sizeable enough that it can be grown alone in a suitable container. Because of its height, it is often used as a 'thriller' in the 'spiller-thriller-filler' container combination plant it near the center of the pot, surrounded by smaller plants and those that spill over the edges. Star Gazer Hydrangea makes a fine choice for the outdoor landscape, but it is also well-suited for use in outdoor pots and containers. This is a selected variety of a species not originally from North America.
Consider applying a thick mulch around the root zone in both summer and winter to conserve soil moisture and protect it in exposed locations or colder microclimates. It is highly tolerant of urban pollution and will even thrive in inner city environments, and will benefit from being planted in a relatively sheltered location. It is not particular as to soil type, but has a definite preference for acidic soils. It requires an evenly moist well-drained soil for optimal growth. You may want to keep it away from hot, dry locations that receive direct afternoon sun or which get reflected sunlight, such as against the south side of a white wall.
#Star gazer hydrangea full
This shrub does best in full sun to partial shade. It grows at a fast rate, and under ideal conditions can be expected to live for approximately 20 years. It tends to be a little leggy, with a typical clearance of 1 foot from the ground.
Star Gazer Hydrangea will grow to be about 4 feet tall at maturity, with a spread of 5 feet. Star Gazer Hydrangea is recommended for the following landscape applications It has no significant negative characteristics. This shrub will require occasional maintenance and upkeep, and should only be pruned after flowering to avoid removing any of the current season's flowers. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. Star Gazer Hydrangea is a multi-stemmed deciduous shrub with a mounded form. The glossy pointy leaves do not develop any appreciable fall color. Star Gazer Hydrangea features bold clusters of pink flowers with white edges at the ends of the branches from early summer to early fall. Other Names: Bigleaf Hydrangea, Stargazer HydrangeaĪ truly delightful shrub which features stunning rose-pink double flowers with white petal edges, in dense clusters atop firm stems color depends on soil type a wonderful addition to the garden or border
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