How do you plant sky pencil Holly?
Soil pH: Sky Pencil holly favors a slightly acidic soil with a pH ranging from 4.5 to 6.5 for its optimum growth. This way they look their best as alkaline soils can change the colors of their leaves to a pale green shade or even yellow. Growth Seasons: The shrub is best planted during the fall or spring.
What zone do Sky pencil Hollies grow in?
USDA zone: Sky Pencil hollies are best grown in USDA zones 6 to 9. When grown in zone 6, it’ll need protection from harsh winds. It is also fairly drought resistant and can tolerate drought for short periods when established, but it is not recommended to allow prolonged exposure to draught.
How big do Sky pencil holly trees get?
The Sky Pencil Holly grows up to 10 feet tall and is broad at the top with its branches tapering off towards the bottom. It will not grow wider than two feet at its deepest and it can be pruned to be even narrower. It is a great choice for spaces where there isn’t room for wider plants. This is actually one of its main draws.
Should I prune Sky pencil Holly?
Finally, the sky pencil holly has a slow growth rate and if you intend to grow them to a tall height they should be pruned occasionally to create a thick base that can bear its weight. Rhubarb Keeps Flowering – Why Is Your Rhubarb Bolting?
How wide do Sky Pencil Holly get?
2-3 feet wideThis Holly Tree can get up to 10 feet in height but stays very narrow at 2-3 feet wide at maturity. Let them grow to the height you would like, and then just keep the top trimmed.
How do you plant a sky pencil holly tree?
Just be sure to pick a planting spot in full sun for the best appearance vigorous growth. Sky Pencil Holly will be drought tolerant faster if you prep your planting hole right. Dig it twice as deep and twice as wide as the root ball. Be sure to really make the ground soil loose.
How fast does Sky Pencil holly grow?
6-12 inches per yearThis broadleaf evergreen shrub is a slow to moderate grower. The Japanese Sky Pencil holly growth rate is up to 6-12 inches per year.
Do sky pencil holly have invasive roots?
A. Sky Pencil Holly does not have an invasive root structure. They can even be grown in containers. It is recommended to plant 5 feet from a home structure, this is a general guideline for most foundation plantings.
How tall is a 3 gallon sky pencil holly?
4-10 feet tallDense evergreen shrub with a narrow columnar form features small, purple-black berries in the fall. Reaches 4-10 feet tall, 1-3 feet wide at maturity.
What goes well with Sky Pencil holly?
Ilex crenata 'Sky Pencil'Botanical PronunciationEYE-leks kre-NAY-tuhWater NeedsModerateWatering NeedsWater regularly - weekly, or more often in extreme heat or containers.Companion PlantsPeony (Paeonia); Azalea (Azalea); False Holly (Osmanthus); Blueberry (Vaccinium); Astilbe (Astilbe)13 more rows
Is Sky Pencil Holly full sun?
Sky Pencil Holly is easy to transplant and urban tolerant. Plant in the full sun to partial shade in acidic well-drained soil though it tolerates a wide range of soil types, from moist to dry, and actually prefers clay. It tolerates shade and air pollution.
How tall is a 7 gallon sky pencil holly?
4-10 feet tallDense evergreen shrub with a narrow columnar form features small, purple-black berries in the fall. Reaches 4-10 feet tall, 1-3 feet wide at maturity. Full sun to part shade.
Can you shape sky pencil holly?
0:002:41All About 'Sky Pencil' Hollies In 2 Minutes - YouTubeYouTubeStart of suggested clipEnd of suggested clipDon't get any wider than about two feet. Super easy to control this plant whatever height you wantMoreDon't get any wider than about two feet. Super easy to control this plant whatever height you want to keep it you can just hold it together like this and off with its head super.
Can Sky Pencil Holly survive winter?
Best suited for USDA zones 6 to 9, sky pencil holly can be kept outdoors during the wintertime but will need a little protection from frost. Sky pencils need a good amount of sunlight throughout the day. However, it will need some protection from the harsh afternoon sun.
Do sky pencils lose their leaves?
As the disease progresses, the spots turn purplish-black and develop light-green margins. If left untreated, the leaves will die and fall off the "Sky Pencil" holly, leaving bare stems that eventually will die.
How do I protect my sky pencil holly in the winter?
Sky pencil holly commonly splits open in a wet snow. Covered wire can be used to hold arborvitae stems together – you can bend it around a stem but leave that open so that the plant won't be hurt as it grows.
How tall does Sky Pencil Holly grow?
The Sky Pencil Holly grows up to 10 feet tall and is broad at the top with its branches tapering off towards the bottom. It will not grow wider than two feet at its deepest and it can be pruned to be even narrower. It is a great choice for spaces where there isn’t room for wider plants. This is actually one of its main draws. There aren’t many shrubs that offer the visual appeal that this one does without taking up huge amounts of space.
How long does a sky pencil Holly flower last?
Because the Sky Pencil Holly is such a slow grower, it will do quite well in a container for up to 3 years.
Why is my sky pencil Holly not able to replace moisture?
The Sky Pencil Holly in these conditions will not be able to replace any moisture it is losing fast enough because the ground is frozen. To prevent Winter Burn, make sure the evergreen is receiving adequate water, that is is shaded from the wind, and that there is mulch around the base to help retain moisture.
What is a sky pencil holly?
It is a cultivated variety of Japanese holly and is classified as a broadleaf evergreen shrub and is part of the boxwood evergreens family.
Why are my holly leaves turning yellow?
Black Rot – This awful fungal disease causes leaves to yellow and drop off. The leaves and stems will start to die off, as well. It can stunt the growth of the plant and if it isn’t discovered in time, it will kill the plant. Young Sky Pencil Hollies and established ones are both susceptible to this disease. If the plant is dropping leaves, it is generally too late to save it and experts recommend removing and destroying it so the disease doesn’t spread to other specimens. This disease can live in the soil so avoid planting another holly in the same place as it will likely suffer the same fate.
How tall does a sage tree get?
They tolerate unique and fun pruning as well and can be cut and maintained in a variety of shapes. This evergreen grows up to 10 feet tall and 2 feet wide. It can be trimmed down to 6-8 feet if desired, and the sides can be pruned to narrower as well. They should always be pruned in the winter when they are dormant.
Do birds like sky pencil holly?
The Sky Pencil Holly has small, oval, green leaves that stay this color year-round, like all evergreens. A big bonus of this evergreen holly, however, is that it doesn’t have prickly leaves like so many other hollies have.
Growing habit description
Sky pencil grows up to the height of 10ft with its broad top branches that taper towards the bottom. If it is allowed to grow on its own it will not grow more than 2 feet wider at its deepest and it is pruned to get narrower and even.
How to Grow Sky Pencil Holly
The sky pencil Holly is a columnar slow-growing shrub that can grow up to the height of 10 feet at its full peak with the width of a small fraction. The width of the holly shrub can spread up to 14 inches when the height of the Sky pencil reaches 6 feet.
Propagation & Cultivation
Sky pencil Holly can be planted outdoors in the areas of the US having the USDA plant hardiness zones from 6 to 9. In the colder climatic areas, these plants perform well in the containers.
Basic Requirements to grow the Sky Pencil Holly
Sky Pencil holly is a columnar shrub that can tolerate the shade to some extent but it will grow slower in shade.
Landscaping of Sky Pencil Hollies
Due to the outstanding beauty of this tall plant, it has become an important part of the landscape industry.
Varieties of Sky Pencil Holly
Various varieties of sky pencil Hollies are present in the market that have similar beautification. Some popular are these:
Care for Sky Pencil Holly
When it comes to the care for Sky Pencil Hollies, you need to relax as it needs a little care and maintenance. These plants need some care during the first growth year until they established well.
Where did sky pencil holly originate?
The Sky Pencil Holly originated from Japan but it is also native to several other Asian regions such as Korea and Coastal China. It was first discovered growing in the wild by Norihiro Shibamichi (not much is known about him at the moment) on Mt Daisen in Honshu, Japan. He took cuttings of the plants to Dr. Masato Yokoi, a notable author, and collector of various variegated plants. Later on, in 1985, Dr. Yokoi shared the plant’s samples with Sylvester March of the U.S. National Arboretum and Frederick Darke of Longwood Gardens in Pennsylvania. It was discovered holly variety and has since been dubbed the ‘Japanese holly’.
Why is it important to know that Japanese Holly is fastigiate?
So why is this important? This unique piece of information is important because it tells you that its shape when growing can be problematic.
