What is an Ephemeral Pond, and why is it worth planting around?

If you have an area in your park, garden, or green space in Cork that floods in winter and dries out in summer, you may have an ephemeral pond. 

As part of my voluntary work,  I am developing a planting design for a 74 m² seasonal pond in Cork city, set within a wider 173 m² area with shallow soil of about 15 cm.  Here's what my research suggests: that a concentric zone approach is the most effective way to plant around an ephemeral pond. Each zone has a distinct experience with water over the seasons and plant choices should reflect this. Of course ceasing to cut the grass around it could be the first step to encouraging a more biodiverse habitat. However, sometimes planting can speed things along and give a different indicator of intentions in a public space, this is about landscspe design after all. 

THE ZONES

Zone 1: The Inundation Zone (74 m²)

This is the pond footprint, submerged for weeks in a typical Cork winter and can get bigger or smaller depending on how much rainfall we've had. Only shallow-rooting emergent species survive here, thriving at 15 cm soil depth. These plants tolerate full submersion and dry summers.

Some possible native species:

-Juncus effusus (Soft Rush / Luachair bhog): A robust native rush that forms dense tussocks, tolerating flooding and summer drought. Excellent structural plant and valuable for insects and birds.

-Eleocharis palustris (Common Spike-rush / Sceirp chorraigh): Spreads by rhizome to colonise bare margins and stabilise the pond edge. Priority habitat plant for amphibians.

-Ranunculus flammula (Lesser Spearwort / Glasair léana): A low mat-forming native with cheerful yellow flowers that bridges the gap between aquatic and terrestrial conditions.

-Glyceria fluitans (Floating Sweet-grass / Milin uisce): Seeds eaten by waterfowl; excellent for attracting bird life.

Zone 2: The Fluctuation Zone 

This ring sits just outside the pond edge. It is waterlogged in winter but in theory should dry out in summer -although who knows with the amount of rain that we are getting- creating conditions for some of Ireland's most beautiful native wildflowers. This zone is the richest in biodiversity and the most visually rewarding.

Sequential flowering runs from March to August, providing a continuous food source for pollinators like bumblebees, hoverflies, butterflies, and other pollinators. This is important in a Cork city park setting where urban green space plays a vital role in supporting pollinators.

Potential native species:

-Caltha palustris (Marsh Marigold), one of Ireland's earliest native nectar sources, blooms in bold golden flowers from March. Plant it near the mud margin.

-Lychnis flos-cuculi (Ragged Robin), a classic Irish wetland wildflower, attracts long-tongued bumblebees. Its flowers bloom from May to July.

-Iris pseudacorus (Yellow Flag Iris), with its strong vertical accent, flowers in June. Plant it in groups rather than single specimens.

-Mentha aquatica (Water Mint), a prolific spreader, has lavender flowers from July to September. It attracts hoverflies and butterflies and can be managed by cutting in autumn.

-Carex nigra (Common Sedge), a year-round structural plant, provides seed for reed buntings and cover for amphibians.

-Filipendula ulmaria (Meadowsweet), with its fragrant cream flowers, blooms from July to August. It's one of Ireland's most important insect plants and can reach 1.2 m in height.

Zone 3: The Upland Fringe 

This area is rarely flooded but can experience drought stress in summer. This zone frames the feature visually and extends the pollinator season from May to October. No trees or large shrubs belong here as their roots would struggle in 15 cm of soil.

The strategy for Zone 3 is to establish a base grass matrix first. I may utilise the existing grass here and manage it as a meadow.

Possible native species for Zone 3:

-Lotus corniculatus (Bird's-foot Trefoil / Crúibín éin): Fixes nitrogen in thin soils and flowers May–September. The foodplant for the Common Blue butterfly.

-Prunella vulgaris (Self-heal / Duán ceannchosach): Low mat-forming, gap-filling, and tolerant of mowing. Excellent for bees.

-Achillea millefolium (Yarrow / Athair talún): Very drought-tolerant with fine feathery foliage and flat-topped flower heads beloved by hoverflies. Flowers June–September.

-Centaurea nigra (Common Knapweed / Mínscoth dhubh): One of the most valuable native species for bumblebees in Ireland. Seeds eaten by goldfinches in autumn.

-Succisa pratensis (Devil's-bit Scabious / Odhrach bhallach): A priority species for Cork biodiversity. It is the sole larval foodplant of the Marsh Fritillary butterfly, a protected species in Ireland. Flowers August–October, extending the season deep into autumn.

I'm currently trying to grow some of these plants from seed myself as accessing native Irish plants can be tricky.  

The Seasonal Picture

Ephemeral pond planting is rewarding because the feature transforms throughout the year. In Cork, the pond typically holds water from November through to March, its wettest phase. By April, as water recedes, the Marsh Marigolds emerge from the mud margin. By May, Ragged Robin and Iris are flowering. Summer brings Meadowsweet and Water Mint, and by late summer and into October, the Knapweed and Devil's-bit Scabious are drawing in the last bumblebees of the season before the cycle repeats. This feature should look alive, not tidy. I suggest that you manage ephemeral ponds and their surroundings lightly: cut the outer fringe in late autumn as this will be a meadow area, remove invasive species as they appear, and otherwise leave them to do what they naturally do- but do keep an eye on them.  For more generalised resources check out: ponds for biodiversity on the Biodiversity Ireland website.

Thinking about a similar project in Cork or County Cork?

I design nature-supporting planting schemes for parks, green spaces, private homes, and public realm projects across Cork city and county.  I can help you develop a planting plan that works with your site conditions, whether you're working with an awkward wet corner, a challenging shallow soil site, or a larger brief. You can get in touch with me here

Carol 17/04/2026

Let’s Talk About Wind!

I was recently tasked by a client with looking into windbreak solutions for a beautiful rural site that is quite exposed. As part of my deep dive into the topic I wanted to know just how windy Cork and of course the wider county is. Apparently, Cork has 5.5 months of wind, with January being the most windy month (and probably the wettest too) according to weatherspark.com and I believe it! Honestly, there are periods of time that it just feels like the wind does not die down at all, personally, I find windy conditions draining and lets face it umbrellas don’t work either. 

If you live in Cork, we tend to have prevailing south-westerly winds and as much as wind is a crucial part of weather systems it can also make our outdoor spaces feel uncomfortable depending on how exposed the site is, erode soil and increase the need to water. Obviously, this doesn’t only concern coastal sites but is an issue on expansive inland landscapes too.

Designing Steep Banks in Cork City: Turning a Challenge into a Defining Feature

In Cork, level gardens do exist, but built across hills and valleys, the city's topography gives it enormous character and as a result, slopes. This gives homeowners plenty to think about when it comes to landscape design. Steep rear gardens, sharply sloped front boundaries and tiered side access are all part of the Cork gardening experience and I have been working on these a lot lately. 

Rather than treating these gradients as awkward features, I see them as opportunities. With the right planting strategy, a steep bank can become one of the most dynamic and visually compelling areas of a garden — layered, immersive and full of seasonal movement.

The Real Challenges of a Sloped Garden

One of the most common mistakes when designing a steep bank is approaching it purely as a problem to be covered over. The result can feel more like roadside infrastructure than a considered private garden. Uniform, low-maintenance groundcover may technically stabilise soil, but aesthetically it often resembles a motorway verge or an industrial estate!

If you begin researching plants for slopes, you'll quickly find the same name repeated: Rubus tricolor. It is undeniably tough and effective, but very few people will want it dominating their garden. Used too heavily, it can create a flat, heavy blanket of planting that lacks texture and depth.

The second challenge is practical. The steeper the incline, the harder it becomes to maintain. Add a gradient and simple tasks such as mulching, weeding or staking become physically demanding and, in some cases, unrealistic. Planting on a slope must acknowledge gravity from the outset. If a scheme relies on very regular intervention to look good, it simply isn't suited to the site.

A Different Planting Mindset

Designing a steep bank requires a shift in thinking. Instead of treating it like a traditional border, we build a self-sustaining, layered planting system that works with the conditions rather than against them.

Evergreen perennials form the backbone of our approach. Cork's mild, maritime climate supports a wide range of evergreen species, and these are invaluable on slopes. They provide consistent ground coverage throughout the year, reduce exposed soil during wet winters and create a stable visual framework that doesn't collapse seasonally. On an incline, bare patches quickly become vulnerable — both visually and structurally — so continuity matters.

Density is equally important. On a steep bank, traditional mulching can be impractical; heavy rain and gravity have a habit of redistributing it. Instead, we plant generously from the outset. A dense scheme suppresses weeds naturally, protects the soil surface and creates a cohesive finish much more quickly. While this may involve a greater number of plants initially, it significantly reduces long-term maintenance.

Structure, Rhythm and Movement

Even on a slope, composition should feel deliberate. I avoid a patchwork of unrelated species and instead plant in drifts, repeating key varieties across the incline. This repetition creates rhythm and allows the eye to travel comfortably up or down the bank. On hillside sites overlooking the city or river valley, that sense of visual flow becomes even more important, as the garden often sits within a broader landscape context.

Evergreen shrubs are carefully introduced to anchor the scheme. These provide structural punctuation points and prevent the bank from feeling like a continuous carpet. In winter especially, when herbaceous growth recedes, this evergreen framework maintains presence and definition. A sloped garden in Cork remains highly visible year-round, so winter structure deserves as much consideration as summer colour.

Seasonal interest is layered in thoughtfully. Bulbs are particularly effective on banks, weaving through groundcover and perennials to provide bursts of colour in early spring. Because they emerge and retreat without disrupting the structural planting, they add lift without increasing maintenance demands. The slope itself enhances their impact, as planting is viewed from both above and below, creating a more immersive experience.

Height control is another practical necessity. On steep inclines, staking tall plants is rarely realistic. We therefore favour species that naturally hold their shape, tolerate wind exposure and maintain a manageable scale. A slope should feel composed and intentional, not unruly or precarious.

Rather than relying on a single dominant groundcover, we also interweave compatible low-growing species. This increases resilience, improves biodiversity and adds textural richness. The result feels layered and garden-led — never flat or one-note.

Designing with Cork's Landscape in Mind

Working in Cork City means designing in conversation with the land itself. The hills are part of the city's identity, and our gardens should respond to that rather than resist it. A well-designed steep bank can act as a soft retaining feature, a textured backdrop to terraces or steps, and a year-round visual anchor.

When handled thoughtfully, a slope becomes a unique asset. It offers depth, changing perspectives and a natural sense of drama that flat ground simply cannot replicate. In a city shaped by elevation, embracing that verticality is often the key to creating gardens that feel rooted, resilient and unmistakably Cork.

If you are planning a landscape project in Cork City and navigating a challenging gradient, a considered planting strategy can transform that steep bank into one of the most beautiful and enduring elements of your garden.

Carol 13/02/2026

Yew: Why the Native Irish Tree Still Deserves a Place in Our Gardens

When people think of yew, they often picture dark, clipped hedges in old churchyards or formal gardens. But Taxus baccata, our native Irish yew, is a far more interesting — and ecologically valuable — plant than it's often given credit for. In the right setting, yew can be one of the most resilient, long-lived and wildlife-friendly trees or shrubs you can use in an Irish garden. And for gardens in Cork and across Ireland, it's a plant that quietly ticks a lot of boxes.

A Native with a Long History in Ireland

Taxus baccata is native to Ireland and has been growing here since long before formal gardens existed. Some of the oldest yews in the country are thought to be well over a thousand years old, which gives you a sense of just how well adapted this tree is to our climate. It naturally grows in woodland settings, often in partial shade, which makes it particularly useful for north-facing gardens, sheltered urban plots and gardens with tricky light conditions — something many Cork city gardens can struggle with.

Ecological High Achiever

From an ecological point of view, yew is a quiet achiever.

• Its dense evergreen structure provides year-round shelter for birds

• The red arils (the fleshy part around the seed) are eaten by birds in autumn

• Its longevity means it becomes a stable part of the ecosystem over time

Unlike some faster-growing trees, yew doesn't rush. It grows slowly and steadily, creating long-term habitat rather than short-term impact — something I increasingly value in ecological garden design.Because it holds its structure all year, yew is especially useful in gardens designed with wildlife in mind, where winter cover is just as important as summer flowers.

Not Just for Formal Hedges

One of the reasons yew has fallen out of favour in domestic gardens is its association with formal, clipped shapes. While it does clip beautifully, that's only one way to use it. However, left to grow with minimal intervention, yew takes on a much softer, more relaxed character — perfect for contemporary garden design where structure is needed without rigidity.

In a more naturalistic or plant-led garden,  which is Taxus baccata works well as:

• A softly shaped evergreen backdrop

• A small multi-stem tree

• A dark, grounding contrast to lighter planting

• A long-term structural anchor among perennials and grasses

Ideal for Small and Urban Gardens

Despite its reputation as a large tree, yew is surprisingly adaptable. It can be kept compact for decades, making it suitable for small gardens, town gardens and suburban sites. Because it tolerates shade, pollution and pruning, it's a reliable choice where other trees might struggle.

In urban Cork gardens, where space is often limited and privacy is important, yew can:

• Provide screening without taking up too much room

• Create a sense of enclosure

• Offer year-round greenery in tight spaces

A Word of Caution (and Common Sense)

It's worth saying that most parts of Taxus baccata are toxic if ingested, which often puts people off. In reality, many common garden plants are toxic too, and yew has been used safely in gardens for centuries. As with any plant choice, it's about appropriate placement and informed design — something a garden designer can help with, especially in family gardens.

Why I Use Yew in Garden Design

As a garden design studio based in Cork City, we're always looking for plants that:

• Work with Irish conditions

• Support biodiversity

• Provide long-term structure

• Age gracefully rather than needing constant replacement

Taxus baccata does all of this — quietly and reliably. Especially in a time when gardens are being asked to do more ecological work, native plants like yew play an important role. They remind us that good garden design isn't just about quick impact, but about creating landscapes that will still make sense in 20, 50 or even 100 years' time.

Thinking About Using Yew in Your Garden?

If you're redesigning a garden in Cork or elsewhere in Ireland and want planting that offers structure, longevity and ecological value, yew is well worth considering — especially when used in a thoughtful, site-specific way. Good garden design is about choosing the right plant for the right place, and Taxus baccata is one of those plants that rewards patience and care. 

Carol 23/02/26

Hard Landscaping: Don't be swayed by trends.

When it comes to enhancing the beauty and structure of a garden design, in my opinion few materials rival the charm and durability of natural stone. As a landscape designer, my appreciation for natural stone is rooted in a simple phrase: "I know what I like." This sentiment echoes the words of the esteemed landscape designer, Piet Oudolf, who, when asked to define his style, succinctly replied with that same phrase! It's a reminder that design is as much about personal taste as it is about trends and certainly to have longevity in design one has to look beyond the trend. No articles in this website on "Whats trending for 2026"! 

Back to stone. I my view, it can work in any setting. Its versatility and resilience make it an ideal choice for hard landscaping elements, adding both aesthetic appeal and practical function. I really like to use two types of natural stone in my garden designs:  Irish Limestone and Donegal Quartzite.

Irish Limestone is celebrated for its rich, blue-grey tones and fine grain, offering a sleek, sophisticated look that harmonises with both contemporary and traditional garden designs. Its durability and weather resistance make it perfect for patios, pathways, and walling, providing a strong yet elegant foundation for a landscape design that will stand the test of time. I love the way it ages- seeing lichens develop and changes in colours over time is so beautiful. Overall it's ideal for Irish climatic conditions. 

Donegal Quartzite, on the other hand, boasts warm, golden hues with occasional shimmering flecks, bringing a natural radiance to outdoor spaces, especially if you would like to try a different colour scheme.  Its rugged texture and unique colour variations add character and charm, making it a favourite for feature walls, stepping stones, decorative accents and patios. Personally, its the way it catches the light that I particularly love and sometimes its nice to have a different colour palette for the hard surfaces that suits the Irish climate. 

However, sometimes you don't have to choose between one or the other. For example, in one of my garden designs in Cork City in 2025, I specified both Donegal Quartzite and Kilkenny so if you like a mixture of stone it is possible to have different types of stone and blend them together seamlessly.  I created a post on my Instagram account here https://www.instagram.com/p/DQpG2MNiG4J/?img_index=1</p>  where the effect of combining the stone is really effective. 

Carol 06/01/2026

Cork Beo

Really pleased to have my garden design at The Girl's Garden at Eglantine National School, Ballinlough Featured in Cork Beo. This was the national school I went to and it was a truly lovely experience to be able to lend a hand to the Parent’s Assocation in creating what will be a gorgeous, sensory, environmental, fun and learning resource for all of the school community for many years to come. This was part of my pro-bono work that I like to do to be able to give back to my community. 

Read all about it here: https://www.corkbeo.ie/culture/family-kids/cork-school-plants-new-sensory-33087400</h2>

Planning a Rural Garden In Ireland

I created, what I feel, is a lovely concept design image for my Instagram account in order to demonstrate how you could plan your garden if you are building or renovating a rural property. 

Garden design for a rural garden has to be dictated by working with the natural landscape rather than against it. In my opinion it's much nicer to see a more naturalistic garden design in a rural setting. The starting point is to observe existing views, slopes, mature trees and wildlife corridors, then plan paths, seating areas and planting that enhance these features instead of hiding them. Soil type and local climate strongly influence plant choice. Looking at soil type and noting sun, shade and wind exposure helps select hardy, low‑maintenance plants that thrive without excessive watering or chemicals. Native species and perennials usually blend in the most with rural settings and are usually a planning requirement in any landscape or garden design, especially for planning permission applications.

Practical access is essential. Wide, simple paths allow easy movement for wheelbarrows and equipment, while clearly defined zones for vegetables, orchards, lawns and wildflower areas keep the garden functional and easy to maintain. Water collection from roofs and discreet storage areas reduce visual clutter.

Wildlife‑friendly features such as hedgerows, ponds, log piles and flowering meadows support biodiversity and give the garden a natural, relaxed character. Using local materials for walls, fences and seating helps the garden sit comfortably in the wider countryside and preserves an authentic rural feel.  For some more concept design images for a rural garden check out my Instagram post here: https://www.instagram.com/p/DSLQ8L4iFZP/?img_index=1