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The 35-year journey of RHS Rosemoor’s fastest potting volunteer

From recording plants to supporting the Nursery team, Diana Goodacre has been part of the growth of RHS Garden Rosemoor for the past 35 years, a contribution that has earned her the prestigious RHS Lifetime Volunteer award

Whoever has met Diana Goodacre knows that she has a superpower: potting plants at speed. She has been doing this as a volunteer at RHS Garden Rosemoor for a long time, alongside helping with plant recording and labelling, guided tours and children’s events.

Her 35-year commitment at the RHS has now been officially recognised with the RHS Lifetime Volunteer award 2025, a title created in 2024 to honour RHS volunteers who have achieved this extraordinary milestone.

A passion for potting

Diana in the nursery at RHS Rosemoor, doing what she does best: potting up plants
Diana Goodacre started volunteering at RHS Garden Rosemoor on 1 April 1990. She had recently returned to England from South Africa, where she had worked as a teacher for a decade, and was looking for something meaningful to do in her spare time.

“One day, Major General Rougier, the then Head of Site at RHS Rosemoor, visited my village in Devon during a local event. He was looking for volunteers who could lend a hand in the garden, which is only five miles from where I live,” said Diana, who immediately embraced the opportunity.

Already passionate about plants, she was initially recruited to volunteer in Lady Anne’s Arboretum, which remained her primary area of responsibility for 20 years. There, and in other formal areas of the garden, Diana was involved in plant records, going out to the assigned area with long rolls of paper. She would check the order of the plants and whether they were still alive and then enter details of any new plantings to update the database used at the time.

Fifteen years ago, Diana moved into the nursery, where she still supports the gardening team with whatever is required, from potting to labelling.

“Diana is a super-speedy potter and we often struggle to keep up with her!” said RHS horticulturist Claire Rady. “She can pot between 50 and 200 plants in one morning, depending on their size or whether they need pruning or tidying beforehand. The plants we pot together then go all over RHS Rosemoor, especially to the Cottage Garden, where there is a regular change of

annuals and biennials, such as hundreds of foxgloves.”

Diana is a super-speedy potter and we often struggle to keep up with her!

RHS horticulturist Claire Rady
“Diana is with us on a Tuesday morning, but we must be very organised from the day before, as we’ll find her waiting for us before we even get to the potting shed. She gets a lot of satisfaction from potting large numbers of happy-looking plants, but feels a little disappointed if they are too big, as it seems she hasn’t done as much. However, her help is valued just the same by us, whether she is potting large plants or the speedy little ones,” said RHS Horticulturist Catherine Venn, who first met her in 1999, when Diana was already one of the longest serving volunteers at RHS Rosemoor.

Whenever is required, Diana also leads guided walks for coach parties and gardening clubs across the garden and offers her support with children’s events during the school holidays.

Witnessing 35 years of garden growth

Diana Goodacre started volunteering at RHS Garden Rosemoor on 1 April 1990
Since she first set foot in RHS Rosemoor, Diana has seen the garden develop a great deal. “Volunteering was much more casual, with no uniforms, no signing-in procedures and no defined duty days,” she explained. “There were just a dozen of us and the garden was much smaller. It took ten years to develop the original plan and even today there are still continuous changes. Now we have charging points for electric cars and dogs are allowed in the garden from Monday to Wednesday!”

Even after 35 years, she discovers something new every week, with her favourite areas being Lady Anne’s Arboretum, the Foliage Garden and the Cool Garden.

“I am fond of Lady Anne’s Arboretum because I volunteered in it for a long time,” she said. “It’s warmer, quieter and more informal than other areas of RHS Rosemoor, and bursts with birdlife in the trees. I love going there just to listen to birdsong. A plant that I particularly like here is Kirengeshoma palmata, with its sycamore-like leaves and creamy yellow flowers in autumn.”

Lady Anne’s Arboretum is warmer, quieter and more informal than other areas of RHS Rosemoor, and bursts with birdlife in the trees.

Diana Goodacre, RHS Lifetime Volunteer
Similarly, the Foliage Garden has a serene atmosphere for Diana, who loves exploring grasses and shrubs with interesting colours and textures of foliage. “For me, this space shows that you don’t need lots of colourful flowers for a successful garden.” Her favourite plant in this area is Abies koreana for its elegant growth and beautiful cones.

Other favourites of Diana’s are Penstemon ‘Alice Hindley’ and P. heterophyllus ‘Heavenly Blue’, which can be found in the Cool Garden designed by Jo Thompson.

Forever part of RHS Garden Rosemoor

Catherine Venn, Diana Goodacre and Claire Rady during the award ceremony
On 20 November 2025, Diana was officially honoured with the RHS Lifetime Volunteer award, receiving a certificate and badge from RHS Director General Clare Matterson. Even after retirement, she will have lifetime entry to the five RHS Gardens.

“Time has flown – it doesn’t feel that long!” said Diana, who didn’t expect the recognision at all. “It was a surprise, and I was very grateful for it, but I get a lot from volunteering at RHS Garden Rosemoor and I don’t expect anything else. For me, spending time in this garden is already a privilege.”

I get a lot from volunteering at RHS Garden Rosemoor and I don’t expect anything else. For me, spending time in this garden is already a privilege.

Diana Goodacre, RHS Lifetime Volunteer
Diana, who is also a volunteer with the Devon Wildlife Trust, has a garden at home and enjoys propagating plants in her free time, but RHS Rosemoor remains a special place for her. “Coming here for four hours a week keeps my brain working and makes me feel part of the RHS Rosemoor family, where nature and people come together.”

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