Japanese Holly

Sky Pencil Japanese Holly (Ilex crenata 'Sky Pencil') answers the narrowest planting spots a garden can offer. It grows about 2.5m tall yet holds itself to roughly 60cm wide, a natural living column that keeps its shape with almost no trimming. The small, glossy, spine free leaves give it a formal polish that usually costs hours of clipping to achieve.

Why you'll love it

• Tall and narrow by nature. The 2.5m by 60cm column is how it grows, not something maintained with frames or fortnightly shears.
• No prickles. Unlike English holly, the foliage is small, smooth and completely spine free, so it can line a path without grabbing anyone.
• It fits impossible spaces. A 60cm wide bed along a boundary, a slot between windows, the gap beside a gate: this is the plant for them.
• Happy in cold and wind. Frost hardy and wind tolerant, it thrives in cool temperate gardens that rule out most narrow screening plants.
• A natural in pots. Matched pairs in containers flank a doorway with real formality.

Where it works best

Narrow hedging and screening. Plant 50cm apart for a continuous green wall only 60cm deep. It softens a fence line without surrendering the path beside it.

Small gardens and courtyards. As a repeated vertical accent it adds height and rhythm to spaces where a spreading shrub would swallow the ground.

Topiary and formal shaping. The dense, fine foliage clips precisely for those who want a sharper column or a formal pair.

Growing Sky Pencil Japanese Holly in Australia

Position and climate. Full sun to part shade. It is a plant for cool temperate, warm temperate and Mediterranean climates: frost, wind and humid summers are all fine, but it is not suited to the subtropics or tropics.

Soil. Slightly acidic, well drained soil with steady moisture. Work compost through before planting and mulch to keep the shallow roots cool. It dislikes waterlogging and baking dry sand in equal measure.

Water and feed. Water regularly through the first two summers, then keep an eye on it in heatwaves. Feed with a complete fertiliser in spring.

Pruning. Barely needed. A light trim in late spring sharpens the column; there is no call to cut hard into old wood.

What to expect when it arrives

We sell Sky Pencil as tube stock, as 140mm pots in packs of 10, as 200mm pots in packs of 6, and as established 300mm plants already showing their column. This is a measured grower rather than a racer: tubes suit patient budgets, while the 300mm size gives presence from day one. If time matters, buy the biggest size the budget allows.

Plants are delivered Australia wide, with delivery from $29.95. Every plant is covered by our 30 day healthy plant guarantee.

Plant care guides and related reading

• Compare hedging and screening plants
• How to create a great hedge and keep it looking sharp
• Browse plants that thrive in pots
• Small courtyard garden ideas

Common questions

How far apart should I plant it for a hedge?

50cm apart for a continuous narrow screen. The columns thicken and meet within a few seasons, and the hedge never grows deeper than about 60cm.

How fast does it grow?

Steadily rather than quickly. That measured pace is the trade off for a column that never sprawls or needs hard correction, so start with larger plants if you want height sooner.

Is it safe around pets and children?

The leaves are spine free, but the small black berries are toxic if eaten, so we do not class it as pet safe. Site it away from pets and toddlers who chew.

Can it live in a pot long term?

Yes, it is one of the better hedging plants for containers. Use a pot at least 400mm wide, a premium potting mix, steady summer water and a spring feed.

Will it grow in Brisbane?

No. In subtropical and tropical climates it underperforms; a compact lilly pilly gives those gardens the same effect with better results.