Web blight will normally appear during late summer or early autumn. It gives the appearance that they are wrapped in webbing, which can be quite startling when you first notice it. This disease causes the branches of this shrub to curl tightly. Web Blightīotryosphaeria or sky pencil holly is also vulnerable to web blight. If you think your sky pencil holly is infected with canker, contact your local extension office for advice. They will be slightly sunken in, while should they appear on twigs or stems, these growths should come off with a little pressure. Sometimes you may find brown spots or lesions on the bark of the Sky Pencil Holly. All fallen plant debris should be burned or discarded in bags that are sealed up tight. When you do so, be sure to sterilize your pruners using a solution of one part bleach and three parts water. If the leaves begin to drop in this manner, it is best to clip off and destroy afflicted foliage. It also appears as if there are small holes in the foliage, which is a symptom of a type of fungus that enters through these “wounds.” The disease will cause the leaves of this shrub to turn brown, with scorched or burnt edges. This plant can sometimes be susceptible to botryosphaeria canker. Here are common problems that you need to avoid when growing sky pencil holly: Botryosphaeria Canker This plant is deer resistant, at least partially, though there is a chance that rabbits and other rodents may eat this plant. They also have no value as a food source for birds or other wildlife. These are poisonous to humans and animals alike. However, in late summer or early autumn, it may produce red berries that last into winter. It may be best to remove them if they bother you, as their appearance is quite slight compared with other flowering shrubs like rhododendrons and azaleas.Īt this point, the sky pencil holly will be done blooming for the year. In the spring, this shrub will produce tiny white flowers that are little more than blips on the stems. The foliage will remain all year long, though in cold winter climates, there may be some dieback during severe cold spells. The foliage of this shrub is dark green and leathery, while the leaves themselves appear to be glistening. This plant has a very upright and narrow shape, with branches that only grow out from the base. ![]() Some people think this bush looks like a small yew. This plant will work as an accent or foundation planting. The sky pencil holly plant is a handsome little evergreen shrub that will grow well in USDA hardiness zones six through nine.
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