![]() Note that the Sky Pencil Holly grows slowly during the. The Sky Pencil Holly is a special form of the Japanese Holly. in the 1980s and since has become a favored landscaping plant. If you want to create a hedge, you should place the plants around two to three feet away from each other. Great Upright Japanese Holly For Tight Spots. Prized for its foliage, pencil holly made its first appearance in the U.S. A most unique and aptly-named evergreen shrub with an extremely upright and narrow habit of growth, superb choice for small-scale. 'Sky Pencil' is an introduction of the U.S. What is Sky Pencil Holly Pencil holly is an evergreen plant that originates from Japan, hence the more commonly known name of sky pencil, Japanese holly. A typical 4-6' tall specimen may only be 10-12" wide. 'Sky Pencil' is an exceedingly narrow, fastigiate form which grows somewhat slowly in a vertical, pencil-like column to 10' tall but only 2-3' wide. Specific epithet is in obvious reference to the crenate margins of the leaves. ![]() Genus name comes from the Latin name Quercus ilex for holm oak in reference to the foliage similarities (holm oak and many of the shrubs in the genus Ilex have evergreen leaves). It is noted for its ovate to elliptic, crenate to serrulate, glossy, spineless, evergreen, deep green leaves (to 1 1/4" long) which are attractive all year, 4 petaled white flowers which bloom in 3-7 flowered cymes in late spring (May-June), and black rounded somewhat inconspicuous fruits (drupes to 1/4” diameter) which mature in fall on pollinated female plants. It is native to forests, thickets and mountain slopes in Japan, Korea, China and eastern Russia (Sakhalin). Avoid saturated soils to prevent fungal issues in Hollies.Ilex crenata, commonly known as Japanese holly or box-leaved holly, is a dense, multi-branched, evergreen shrub with a rounded form that typically matures to 5-10’ tall and as wide. For severe infections the pesticide Bonide is recommended. These can be treated with horticultural oil. Mites and scale are insects that can occasionally affect your Sky Pencil Holly. Proper location choice, watering, and fertilization are the keys to your success. The best way to prevent disease and pests is by providing the appropriate care for your plants. In cooler zones, 5 and 6, protect your sky pencil holly from wind. Heavy pruning is best reserved for late winter or early spring. Sky Pencils don't require pruning, but they tolerate it well if you prefer to keep them a certain size. Fertilize in spring with a slow release fertilizer for broadleaf evergreens. After Sky Pencils are established, they only need watered during hot, dry spells. ![]() Water your Holly deeply a couple times a week for the first few months. Do not allow the mulch to touch the trunk as this increases the chances of pests and disease. Mulching is highly recommended in cooler zones to protect the plant's roots in winter as well. It is native to forests, thickets and mountain slopes in Japan. After planting, adding a layer of 2 to 3 inches of mulch will help keep the soil moist. Sky Pencil Japanese Holly - Unique and with a style all its own, Ilex crenata, commonly known as Japanese holly or box-leaved holly, is a dense, multi-branched, evergreen shrub with a rounded form that typically matures to 5-10’ tall and wide with dozens of uses in the landscape. Sky Pencil is a cultivar of Japanese Hollies. Ilex crenata Sky Pencil is a narrow selection of Japanese holly that was introduced by Norihiro Shibamichi after it was found The narrow habit of this. Growing 5 to 10 feet tall and only 18-24 inches wide (depending on pruning), the Sky Pencil Holly is one a few shrubs that naturally grows in the shape of a. They prefer a slightly acidic soil, but tend to adapt just about any well draining soil. Naturally, these hollies can be found in wet lowlands, thickets, and woods all over Japans mountainous terrain. Sky Pencil Holly is a handsome evergreen shrub that is smaller that most of the species at 6 to 8 feet high, is densely branched, tight, and has columnar. ![]() As long as you avoid extreme temperatures you can plant your Holly almost any time of the year. The Sky Pencil Holly is a cultivar of Ilex Crenata, Japanese Holly, a native of Japan and east Asia that can be found in thickets, woods and wet places in lowland and mountains all over Japan. Be sure to choose the appropriate location for your Sky Pencil Holly aka Japanese Holly Sky Pencil. ![]()
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