| What the Outside World Shows Part 2 If you spend much time in gardens professionally, you start noticing two things pretty quickly: first, that plants and soil behave in ways that rarely match the neat gardening calendars we learn from; and second, that many of the changes we see aren’t just local quirks but part of broader patterns gardeners and scientists are trying to understand and adapt to. Those patterns — hotter summers, wetter winters, shifting pest pressures, longer growing seasons — aren’t just anecdotal. Organisations such as the Royal Horticultural Society (RHS) and national adaptation bodies in the UK have been studying and publishing what these shifts mean for gardens, plants and the broader horticultural landscape. The climate really is shifting — and that matters. Climate science doesn’t operate on a gardener’s calendar, but the effects on gardens are real and measurable. According to climate monitoring and projections for the UK, heatwaves are happening more frequently and lasting longer than they used to — with several of the hottest recorded days occurring in recent decades. This means conditions that once felt unusual are increasingly normal. (Wikipedia) At the same time, climate models project warmer, wetter winters and more extreme rainfall events — a combination that places both drought stress and waterlogging stress on gardens that were historically designed for simpler seasonal patterns. (Wikipedia) These trends align with what many long-term gardeners have felt under their boots: unpredictable soil moisture, shifting flushes of growth, and plant responses that don’t neatly follow the seasons we learned about in horticultural textbooks. Gardening organisations recognise the shift. The RHS has been tracking how climate change affects gardens for years. Their Gardening in a Changing Climate work — summarised in reports and guidance available to members and the public — highlights several key developments that resonate with everyday gardening experience: Extremes of wet and dry weather are more pronounced and disruptive. Higher temperatures can reduce overall plant growth during heat stress. The range of pests and diseases — and when they are active — is changing. (RHS) This isn’t speculative: it’s based on decades of climate observation and horticultural monitoring, and reflects what gardeners and growers are documenting in their own plots and gardens. Furthermore, the RHS offers advice on plants and management strategies to help gardens cope with these changing conditions, including design features such as rain gardens and selecting species resilient to variable moisture. (RHS) Plants themselves are responding. As seasons and weather patterns shift, plant behaviour changes too. RHS research and related coverage of heat impacts show that extreme heat can cause damage across a range of species, affecting growth and flowering in ways that weren’t as common in cooler, more predictable summers. (RHS) It’s not just about stress. Some species that struggle under classic UK conditions are now appearing more resilient, and horticultural advice increasingly highlights climate-adapted plant options — plants that can withstand both wet and dry extremes. (https://www.theenglishgarden.co.uk) This is visible in gardens everywhere: Mediterranean-type herbs and perennials coping with drier spells, and species with adaptable root systems managing variable moisture. It’s also evident in the commercial nursery trade, where stock lists change slowly in response to demand and survival rates. Pests and ecosystem dynamics are shifting too. One change, more subtle but very real, is pest behaviour. In the 2025 growing season, for example, unusually warm weather contributed to spikes in aphid populations in UK gardens — something the RHS reported as a disturbing trend with direct links to climate conditions. (The Guardian) Aphids — those sap-sucking insects familiar to many gardeners — thrive in warmer, drier spells and can overwhelm plants when predators lag behind in population or activity. Watching pest dynamics shift in this way is not just an oddity; it’s a reflection of how temperature and seasonal timing are influencing biological relationships in the garden. Season length and gardening calendars are not what they used to be Climate impacts aren’t just about extremes. The entire shape of the garden is changing. Some regions of the UK are experiencing longer growing periods, with early warm spells encouraging early growth while warmer winters fail to deliver the dormancy signals plants expect. (Garden Climate Change) This can be misleading: extended seasons might tempt gardeners to treat their gardens as if they were in a reliably temperate zone, only to have unpredictable frost or drought undermine that expectation. Understanding that seasons are becoming less predictable rather than simply longer helps gardeners temper their assumptions — a point that larger adaptation reports on UK climate note repeatedly. (Climate Change Committee) Soil matters in a changing climate — and so do low-impact gardening practices. Beyond plants and pests, climate-friendly gardening practices reflect both mitigation and adaptation goals. A widely referenced concept in discussions of climate-aware garden care emphasises soil health, reduced use of high-impact inputs, water capture and drought-tolerant plantings not simply for aesthetics but for environmental benefit. (Wikipedia) Soils are not just the medium in which plants grow — they are active systems that connect water, carbon and biology. Healthy soils can hold moisture in drought, drain excess water in wet conditions, and support microbial life that boosts plant resilience. This science isn’t unique to commercial horticulture; it’s part of the broader body of understanding that connects climate science with soil management. So, where does that leave gardens and gardeners? Looking outward at research, horticultural expertise and climate reporting complements the grounded experience of people working in gardens every day. Taken together, a few broad themes emerge that are relevant to anyone who spends time with soil and plants: Conditions are shifting in measurable ways — not just warmer summers, but greater variability between extremes. Plant responses are real and visible, with some species adapting better than others. Pests and ecological interactions are affected, not just individual plants. Garden advice and plant lists are evolving to reflect resilience alongside beauty. These are not disconnected trends; they’re interconnected reflections of a climate that gardens and gardeners must live and work within. |
| Useful links for further exploration Here are some accessible sources you can explore further: RHS Gardening in a Changing Climate report and guidance: https://www.rhs.org.uk/science/gardening-in-a-changing-world/climate-change (RHS) RHS advice on climate-resilient trees: https://www.rhs.org.uk/plants/types/trees/for-climate-change (RHS) English Garden’s list of climate-resilient plants: https://www.theenglishgarden.co.uk/plants/flowers/the-best-climate-resilient-plants/ (https://www.theenglishgarden.co.uk) Climate change adaptation progress in the UK: https://www.theccc.org.uk/publication/progress-in-adapting-to-climate-change-2025/ (Climate Change Committee) |
| About our writing & imagery Many of our articles are written by us, drawing on real experience, reflection, and practical work in gardens and places we know. Some pieces are developed with the assistance of AI, used as a drafting and research tool rather than a voice or authority. Featured images may include our own photography, original AI-generated imagery, or—where noted—images kindly shared by other creators and credited accordingly (for example, via Pixabay). All content is shaped, edited, and published by Earthly Comforts, and the views expressed are our own. |
Earthly Comforts 