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2025 gardening predictions: trends and themes for the year ahead

The RHS, along with Chief Horticulturist Guy Barter, have compiled a list of eight predictions to suggest what and how the UK’s 30 million gardeners will be growing in the year ahead.

In 2025 gardeners will be tearing up traditional planting choices with front gardens and urban areas reimagined for a greener future. While gardening will increasingly have a purpose, it will also be sure to include plenty of fun and frivolity as people grow in ways that matter to them.

Gardens never stand still and 2025 is likely to see not only new, exciting planting choices but new ways of designing, growing and maintaining spaces.

RHS Chief Horticulturist, Guy Barter

The electrical vehicle revolution could usher in significant changes to what front gardens look like while city centres could be punctuated by many more growing spaces that serve the dual purpose of providing refuge for people and wildlife but also all-important flood proofing capabilities. Drawing on member enquiries, RHS Shows and garden trends, and unique industry insights, discover what lies ahead in the gardening year.

1. More edible perennials

Blueberries are reported to be in high demand by growers and retailers. This highly palatable and attractive superfood is fairly easy to grow at home on compact bushes that have lovely flowers and autumn colour

Fruit trees and shrubs as well as

perennial vegetables will continue to grow in popularity owing to their reliable annual bounty, low maintenance, and provision of shape, structure and habitat for wildlife. 2024 was the year of the blueberry owing to it being easy to grow on compact bushes with attractive flowers and autumn colour. Honeyberries, a new crop resembling blueberry that is oval in shape, requires even less attention and is increasingly available across the UK, including via RHS Plants, meaning it will start to appear in gardens and community growing spaces very soon.

2. From community water butts to sponge cities

With the remarkable wet weather in the last 12 months gardening minds will be more focused than usual on drainage and water

Community gardens are increasingly at the centre of local water capture and storage, helping to meet the needs of the immediate space but also local people during extended dry spells. The proliferation of smaller scale growing spaces in more urban areas is also seen as valuable protection from flash flooding with plants helping to slow the flow of rainwater before being soaked up by the soil – nature’s largest natural water butt. 2025 is expected to see a growth in so called ‘sponge city’ capabilities as developers and councils increasingly cotton on to the broader benefits of planted spaces.

3. Green infrastructure

Green roofs bring similar benefits to green walls, particularly in terms of air quality, biodiversity and often providing a wellbeing space

As research continues apace to evidence the benefits of plants, they’ll start to feature in towns and cities in more creative but practical ways. Green roofs and walls will be sought out to provide all important thermal regulation for buildings, reduce flooding and sewage spills by capturing and slowing the flow of water, boost habitat provision, filter the air within spaces and along polluted roads and be used to cool solar panels on roofs to ensure good functionality, known as hortivoltaics. 

4. A new look at bedding

Consider perennials and drought-resistant bedding options for greater sustainability, with less water and feeding needed
Heathers bring colour and pollinators, but are low maintenance

2025 will see a continued shift away from traditional

bedding plants towards more long lived, less thirsty and robust varieties, particularly in community gardens and public landscapes. Salvias, heather and dahlias have proved particularly popular alternatives with community gardening groups over the last 12 months, requiring little maintenance but providing the same sought-after pops of colour and pollinator appeal.

The UK’s 30 million gardeners hardly conform to type, but issues of sustainability increasingly unite this difference, with plants chosen not only for the emotional response they illicit but their broader environmental benefits.

Clare Matterson, Director General of the RHS

5. Front gardens on the front line

If you want to park on your front garden, then there can still be room for plants

With ever increasing numbers of electric cars on the road, homeowners will be looking for landscaping options that provide easy access to charging points. Permeable paving and gravel gardens flanked with low maintenance plants are low cost, and prevent pooling or run off of rainwater, making them an ideal option in dense, urban areas.

6. Gardeners start small
Small coir pots can be planted directly into the soil
The new Oudolf Landscape at RHS Wisley opened in May 2024

9cm potted plants have proved popular in 2024, being cheaper than the standard 2 or 3L potted varieties and meaning gardeners can dabble with a greater variety of plants for the same price. These smaller plants take a little longer to reach maturity but have been effectively used in the new Piet Oudolf Garden at RHS Garden Wisley which is already well established just one year on.

7. Hunger for carnivorous plants

Venus fly traps (Dionaea muscipula) are always popular with children

Carnivorous plants have long been popular among younger gardeners and loved for keeping house-bound insects in check. The advent of new peat-free formulations in 2024 is expected to benefit UK based propagation and breeding with increased availability, variety and appeal for sustainably minded growers. This is welcomed by retailers who have found it difficult to import these plants in the quantity needed from abroad.

8. Gardening for the fun of it

The RHS’ Your Space, Your Story campaign will help to showcase creative and personal approaches to design over the next 12 months

2024 saw a noticeable ripping up of the rule book with people growing in ways that reflected their interests and personality rather than just for aesthetics or subsistence. This theme is set to continue in 2025 with a garden for dog lovers and one to inspire artistic creation set for the RHS Chelsea Flower Show, while a new sustainable garden complete with composting toilet will open in the spring at RHS Garden Wisley

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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.