What is the lifespan of a yew bush?

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Lydia Brooks
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Eight years on, the Hicks yew hedge along my shaded fence line looks almost the same as the season it went in. The frame has barely moved. Same height, same width, the same soft green wall I planted as small bare-root sticks. A boxwood would have doubled in that time. The yews just hold their shape like they are in no rush at all. I prune them once a year and the cut is light, more tidy-up than real work.

The yew bush lifespan is one of the longest of any plant you can grow in your garden. A healthy yew can live for hundreds of years, and some wild specimens reach well past a thousand. That makes them among the longest-lived plants in cultivation. They sit far ahead of most shrubs. Plant one and you put in something that will outlast almost everything else in your beds. The hostas and roses will come and go. The yew stays put and keeps its shape year after year.

Three traits let your yew last so long. First, it grows at a crawl, often just a few inches a year, so it never strains itself the way fast shrubs do. Second, it can resprout straight from old, bare wood. That means a beaten-up plant can rebuild itself instead of dying back on you. Third, the dense heartwood resists rot, so the trunk holds firm for centuries while softer trees fall apart. Put those three traits together and you get a plant built to wait out time itself.

That ability to bounce back from old wood is the real secret. Cut your yew hard, even down to a stump, and it pushes fresh green shoots where most evergreens would simply give up. Few plants forgive a heavy mistake the way this one does. So if you inherit an overgrown yew with a new house, do not rip it out. You can cut it right back and watch it come again, which is something you cannot do with most conifers.

The research backs up how long yews live in the wild. The Pacific yew reaches maturity around 250 to 350 years old. It then often survives several centuries past that point. In a forest stand, yew cover keeps climbing for roughly 500 years before it levels off. Those are not typos. This is a tree that measures its life in the same span as a small cathedral, and your garden yew comes from the same patient stock.

Yew Lifespan At A Glance
Maturity (Pacific yew)
250 to 350 years
Growth rate
A few inches a year
Stand cover peaks
Around 500 years
Resprouts from old wood
Yes, even hard cuts

Compared to other garden plants, the yew bush lifespan puts it in a league of its own. A typical boxwood or privet might give you a few decades of good service. A yew is a long lived evergreen that will likely shade your fence line long after you have stopped tending it. Most hedging plants are a project for one gardener. A yew works across generations, so the hedge you start can become a hedge your kids know.

Plant your yew like you mean it to stay. Pick a spot you will not want to dig up in ten years. Give it room for the slow spread it will claim over time. Keep its roots out of soggy ground, since wet feet are one of the few things that can kill it. Treat it as a lifetime plant, maybe even one your grandchildren prune. The yew you set in this spring will outlast you, so choose the place with the next hundred years in mind.

Read the full article: Yew Shrub: Complete Care, Safety And Variety Guide

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