How to Keep Your Planting Borders Looking Great All Year Round
9th Sep 2025
You’ve planted your border and you’re feeling pretty good about your green-fingered prowess. Your garden has burst into life and you’re more than happy with the riot of colour that’s framing your lawn or pathway. Whether you’ve chosen a soft cottage-style mix, a bold modern border, or something wildlife-friendly and fragrant, that lush new planting scheme has already transformed your garden and is attracting admiring and envious glances from neighbours and passers-by.
But what now?
Unfortunately, the work doesn’t stop with planting your border. But the good news is that you don’t have to be Monty Don to keep your borders looking beautiful all year round. It also doesn’t require a huge amount of effort. Although it is a 12-month cycle keeping everything trim and neat. But don’t worry, maintenance is quick and easy and with a few simple seasonal tasks and a bit of regular care, your border will not only thrive but get better year after year.
In this brief guide we’ll walk you through how to care for your border through the seasons, with simple tips designed for real gardens and real gardeners. No jargon, no overwhelm, just good advice that works.
Spring Tasks: Feed, Mulch and Fill the Gaps
Spring is the season in which the border wakes up and springs (pardon the pun) back to vivid life. Buds swell, shoots push through the soil, and your garden suddenly has that coming alive feeling. It’s the perfect time to give your plants a head start.
Feed Your Plants
Plants need nutrients to thrive. Over time, your plants and trees will deplete the goodness in the soil, so spring is the time you need give nature a helping hand and top things up to improve the nutrients in the soil.
- Use a general-purpose granular fertiliser—something like fish, blood & bone or a slow-release pelleted feed.
- Scatter it lightly over the soil and gently work it in with a fork.
- Rain will do the rest, washing the nutrients down to the roots.
If you prefer organic methods, well-rotted manure, compost, or a high-quality seaweed feed are great options.
Mulch for Moisture and Weed Control
Mulching is easy but incredibly effective and does several jobs at once: it retains moisture, keeps weeds at bay, and improves the texture of the soil.
- Spread a layer of compost, bark chips, or manure 2–3 inches thick around the base of your plants.
- Keep it away from direct contact with stems to avoid rot.
- Apply mulch after rain or watering so the soil underneath is already moist.
Divide and Reposition if Needed
Some perennial plants (perennials are those plants which come back year after year) can grow very large and can crowd the border. Spring is a good time to lift and divide them:
- Use a fork to lift the plant from the ground.
- Split it into smaller sections, each with healthy roots.
- Replant and water in well.
You can use your new supply of plants to fill gaps in your border or to start new planting areas elsewhere in the garden.
Fill the Gaps with Spring Interest
When we plant our borders we often focus on summer colour. Which is understandable but if your garden is looking a bit bare in early spring, consider adding:
- Bulbs like daffodils, tulips, crocus, and hyacinths (planted the previous autumn).
- Early-flowering perennials such as pulmonaria, hellebores, or primulas.
- Low-maintenance evergreens to keep the border looking structured even before the main flowers arrive. This is my personal favourite – I love filling the border with evergreens and having plants to enjoy all year round.
Summer Care: Keeping Up Appearances
Of course this is peak time for your border and the rest of your garden too. Flowers are blooming, pollinators buzzing, and everything is looking colourful and lush. To keep it that way, a little care and attention goes a long way.
Deadhead for More Flowers
Many flowering plants will continue to bloom for weeks, or even months, if you remove spent flowers regularly.
- Pinch or snip off the faded blooms just above a healthy set of leaves or bud.
- This encourages the plant to put energy into new flowers rather than seed production.
Plants like geraniums, salvias, rudbeckia, and roses are particularly responsive to deadheading.
Watering Wisely
Even established plants can struggle during hot, dry spells, especially if the soil in your border is light or sandy. To combat this:
- Water deeply but less often, aiming to soak the soil rather than just dampen the surface.
- Early morning or evening is best to reduce evaporation.
- Consider using soaker hoses or drip irrigation for large borders.
Mulching back in spring will have helped with water retention, but in high summer, be ready to top up.
Keep an Eye Out for Pests and Diseases
The worst bit about gardening. Why can’t those yucky pests just buzz off? Fortunately most borders are fairly resilient, especially when plants are well-fed and healthy—but it’s worth doing a quick check every week or so.
- Aphids can cluster on soft new shoots. Blast them off with water or try organic soap sprays.
- Powdery mildew can appear in dry conditions. Improve airflow to the plant by removing affected leaves.
- Slugs and snails tend to attack young or soft plants. Try wildlife-friendly pellets, wool barriers, or beer traps.
Autumn Planning: Tidy, Prepare and Plant Ahead
As summer fades, your border begins to wind down (as do most of us). But autumn is far from the end of your gardening chores. It’s actually one of the best times to prepare for an even better display next year.
Prune and Tidy Up
Remove spent flower stems and cut back any dead or collapsing growth. But don’t go too far:
- Leave some seed heads for structure or wildlife interest.
- Leave grasses and architectural plants until late winter. They often look beautiful in low autumn light.
Plant for the Future
Autumn is the ideal time to:
- Add new perennials, shrubs, or ornamental grasses while the soil is still warm.
- Plant spring-flowering bulbs such as tulips, alliums, and fritillaries for next year.
- Introduce evergreens or winter-flowering plants for off-season beauty.
Everything planted now will have time to settle in before winter and will be ready to burst into life in spring.
Collect Seeds or Take Cuttings
Many perennials set seed in late summer and autumn. Why don’t you:
- Collect dry seed heads and store them in paper envelopes.
- Sow them in spring, or share with friends.
Likewise, softwood cuttings from plants like penstemon, lavender, or salvia can be taken and rooted now to grow into new plants.
Winter Structure: Keeping the Border Alive in the Off-Season
Even in the quietest season, a well-planned border still has something to offer.
Celebrate Structure
Grasses and architectural plants like Eryngium or sedum, can all look stunning in frost or low light.
- Don’t rush to cut everything back.
- Let seed heads stand—they provide food for birds and shelter for insects.
Add Evergreens
If your border feels empty in winter, consider adding:
- Box, euonymus, or skimmia for greenery.
- Hellebores, snowdrops, or winter aconites for winter blooms.
- Coloured stems (e.g. dogwood or willow) for striking effect.
Planning and Prep
Use the quieter winter months to:
- Review photos of your border in different seasons.
- Make a wish list of plants to add next year.
- Order early spring plants or bargain bundles ready for the next growing season.
You can browse Direct Plants’ ready-made border selections throughout the year, with seasonal collections arriving as the months turn.
Keep the Magic Going Year After Year
A well-planted border doesn’t just bloom, it evolves over time. And with a bit of seasonal care, your planting scheme will mature and improve, bringing even more colour, texture, and interest to your garden.
Whether you started with a ready-made collection or plan to build your border gradually, the steps above will help you keep it looking fresh, full, and fabulous all year round.
Ready to add new life to your garden? Explore our full range of ready made border collections at Direct Plants — perfect for refreshing tired spaces or expanding your seasonal display.