A Quiet Revolution
Piet Oudolf didn't shout about changing the world. He just planted differently — and the world noticed. The Dutch garden designer, now in his late seventies, has done more to shift our understanding of what a garden can be than perhaps any other living designer.
His approach is deceptively simple: work with nature, not against it. Use perennials and grasses in flowing, interwoven communities rather than rigid blocks. Design for structure and texture as much as colour. And crucially, embrace the full lifecycle of plants — including their decline, their seedheads, their winter skeletons.
The High Line: Where the World Took Notice
Oudolf's most famous project is the High Line in New York — an abandoned elevated railway transformed into a public park. The planting is inspired by the self-seeded wildflowers and grasses that colonised the tracks during decades of neglect. Oudolf took that wild, accidental beauty and refined it into something intentional.
The High Line attracts over eight million visitors a year. People come for the views, but they stay for the planting. It proved that naturalistic design could work at scale, in an urban context, and capture the public imagination in a way that traditional horticulture rarely does.
Since the High Line, Oudolf's influence has rippled outward. Public parks, private gardens, commercial developments, and even motorway verges have been reimagined through the lens of naturalistic planting.
The New Perennial Movement
Oudolf is the most visible figure in what's known as the New Perennial Movement — a design philosophy that emerged in the Netherlands and Germany in the 1990s. The movement's core principles are straightforward: use hardy perennials and grasses, plant in naturalistic combinations, design for year-round structure, and minimise maintenance.
Other key figures include Henk Gerritsen, Noel Kingsbury, and Cassian Schmidt, but it's Oudolf whose name has become synonymous with the style. His plant combinations — echinacea with molinia, salvia with deschampsia, astilbe with calamagrostis — have become a visual language that designers worldwide now speak.
The movement isn't about copying nature exactly. It's about understanding how plants grow in communities and using that knowledge to create gardens that feel alive, dynamic, and emotionally resonant.
What We Can Learn
You don't need a public park budget to apply Oudolf's principles. The core ideas translate beautifully to domestic gardens, commercial grounds, and everything in between.
Think in layers. Combine tall grasses with mid-height perennials and low groundcover. This creates depth and visual complexity, even in a small space.
Design for winter. Choose plants with strong structural seedheads — sedum, echinacea, phlomis, eryngium. A garden that looks beautiful in January is a garden that's been properly designed.
Embrace movement. Grasses catch the wind. Tall perennials sway. A naturalistic garden is never static — it breathes, shifts, and changes with the weather and the light.
Let go of perfection. A few brown leaves, a leaning stem, a self-seeded surprise — these aren't flaws. They're signs of a garden that's genuinely alive.
Oudolf's Legacy in the UK
In the UK, Oudolf's influence is everywhere — from Hauser & Wirth's gallery garden in Somerset to the Millennium Garden at Pensthorpe in Norfolk. RHS gardens have increasingly embraced naturalistic planting, and a new generation of designers (ourselves included) are building on his foundations.
The Oudolf effect isn't just about aesthetics. It's about a fundamental shift in values — from control to collaboration, from tidiness to ecology, from short-term colour to long-term beauty. And that shift is only accelerating.