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Quercus robur 'Fastigiata'

Cypress Oak / Fastigiate English Oak

Strongly upright, columnar

Where to Buy

Height/spread:15–20m × 3–5m

Overview

Here's the thing about the English Oak: it's a magnificent tree, but it's also enormous. Give it a century and it'll spread 20 metres wide. For a lot of gardens and streets, that's simply not realistic. That's where 'Fastigiata' comes in.

'Fastigiata' is the columnar form of the English Oak — all the character and wildlife value of the species, but growing upright in a narrow column rather than spreading wide. At maturity it might be 15–20 metres tall but only 3–5 metres wide. You can plant it where a normal English Oak would never fit.

It was discovered as a naturally occurring freak of growth — a single tree that just happened to grow straight up instead of out. It's been propagated and sold ever since, and it's become one of the most popular choices for avenue planting, wide streets, and formal garden schemes. Same oak, different shape.

Identification

🍃 Leaf

The leaves are identical to the standard English Oak — those familiar lobed shapes with the little rounded bumps at the base. There's nothing about the leaf that tells you this is 'Fastigiata'. The difference is entirely in how the tree grows, not what it looks like up close.

🪵 Bark & Branches

Same grey-brown bark as the species, developing those distinctive deep furrows over time. It just takes a little longer to look properly ancient because the trunk is narrower.

🌸 Flower

Same catkins in spring, same tiny female flowers. It flowers and fruits just like the species, though the denser, more shaded canopy means you'll often get fewer acorns than from a wide-spreading English Oak.

🌰 Fruit & Seed

Acorns are produced on the characteristic long stalks of English Oak and are just as valuable to wildlife — jays, squirrels, and wood pigeons don't mind that the tree is a different shape.

Seasonal Appearance

Spring

Spring is when 'Fastigiata' really announces itself. The narrow column suddenly fills with bronze-green emerging leaves and hanging catkins, standing out clearly against still-bare surroundings. If you've planted a row of them, spring is when the avenue effect really clicks into place.

Summer

A tight column of dark green through the summer months. The canopy is dense enough to cast shade directly below, but the narrow footprint means it doesn't shade out everything around it the way a spreading oak would. Great for planting alongside paths or driveways.

Autumn

Leaves turn yellow-brown from October and fall through November. As the canopy thins, the branch structure becomes visible — all those branches sweeping upward at steep angles, which is what gives the tree its distinctive shape.

Winter

Winter is honestly the best time to appreciate 'Fastigiata'. The bare silhouette is unmistakeable — a tall, tight column of upswept branches that looks great in a formal planting scheme and equally good as a standalone specimen. It photographs beautifully against a winter sky.

Landscape Use

The obvious use case is anywhere you want an oak but don't have the horizontal space for one. Wide driveways, tree-lined streets, formal avenues, large walled gardens — 'Fastigiata' fits where the species can't.

Plant it in rows and you get a dramatic formal effect that gets better every year. It works brilliantly as an avenue tree and has been used that way in parks and country estates for over a century. It also works as a standalone specimen where you want vertical emphasis in the landscape.

One thing worth knowing: not all 'Fastigiata' trees are the same. Some nurseries grow them from seed rather than cuttings, and seedling-grown trees can gradually spread and lose the columnar shape. Buy from a reputable nursery that propagates vegetatively from proven clonal material.

StandardFastigiate

Common Problems

Tree gradually loses its narrow shape

This is the most common disappointment with 'Fastigiata'. The tree starts narrow, then after 15–20 years starts spreading outward, eventually looking more like a regular English Oak than a columnar one. This usually happens when the tree was grown from seed rather than propagated from a cutting.

Treatment

Buy from a reputable nursery that sells vegetatively propagated (clonal) stock — not seedlings. Ask specifically. When buying, check that the branch angles are steep (nearly vertical). If you're buying online, check reviews and ask about propagation method. A good nursery will know and tell you.

For full planting, pruning, and care guidance, see the Quercus robur species page.

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