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English Cottage Garden Plants & Seasonal Tasks for Late Spring

Purple sweet peas climbing a diamond trellis willow structure

By late spring, the garden is no longer tentative. It hums with life—foxgloves tower in shady corners, roses tumble through the borders, and bees move purposefully between blooms. The cool hush of early spring has lifted, replaced by golden light and growing urgency. Now is the time for thoughtful tending—to guide nature's wild generosity into a garden that feels both lived in and loved.

At Lineage Design Co., our aesthetic is grounded in nature-inspired tradition. Whether you're planting in vintage garden urns, arranging blooms beside antique garden ornaments, or tending borders with your favorite vintage garden tools, this is the season when intention and ritual meet in the soil.

Below, you'll find ten practical and poetic tasks to help your English cottage garden plants flourish—and five you'd do best to leave for later.

Deadhead for a Longer Bloom Season

Early flowering perennials—like roses, delphiniums, and foxgloves—benefit from deadheading now. Snip just above a healthy leaf node to encourage a fresh flush of blooms. For old garden rose varieties, allowing hips to form for a dose of autumn color and wildlife interest.

Different lettuce plants potted in old terracotta pots on an outdoor windowsill with greenery in the background
Lettuce and greens growing in pots. Photo: Royal Horticultural Society

Feed and Water Container Plants

Pots and window boxes offer instant charm but dry out quickly in warm weather. Water early and deeply, and feed weekly with a gentle liquid fertilizer. Nestle containers beside rustic garden antiques for a look that feels softly inherited, never overstyled.

Let Nature Manage the Pests

Aphids and caterpillars may appear—but so do ladybirds, lacewings, and hoverflies. Invite balance with companion plants like marigolds and nasturtiums, and avoid chemical sprays. The cottage garden is a living ecosystem, not a display.

Monitor for Early Fungal Disease

Warm, humid weather often brings blackspot, mildew, and rust. Check roses and delphiniums for signs of stress. Remove affected leaves, clean your antique garden tools, and avoid overhead watering that encourages disease.

An orchard forming a tree tunnel is underplanted with mown grasses growing taller around the base of the trees and a meadow beyond
'Pipers Orchard' at Snowshill Manor and Garden, a National Trust property in the heart of the Cotswolds’. 

Thin Fruit for Better Harvests

Apples, pears, and plums may have set too many fruits. Thin now to concentrate the tree's energy—leave the strongest fruits 4–6 inches apart. Less really is more when it comes to sweetness and size.

Stay Ahead of Weeds

Weeds thrive in warmth. Pull them before they set seed, or smother them with mulch layered over compost. Over time, this no-dig method builds soil structure, which means less work will be done next year and promotes healthier soil and plant growth.

Bright pink English roses planted amidst lambs ear and white flowers with a garden bench in the background
Roses and Stachys (Lambs Ear). Photo: Royal Horticultural Society 

Plant Warm-Season Edibles

If you’re past your last frost date, now's the moment for basil, tomatoes, beans, and courgettes. Support climbers early and protect tender seedlings from intense sun and wind. Tuck herbs near pathways or in vintage garden planters near the kitchen door.

Tidy Lawns and Borders

Cut grass, but not too short—longer blades retain moisture. Use edging shears to define garden beds for a polished frame. For areas prone to dryness, consider letting some grass grow wild, encouraging pollinators and softening the space.

Water Deeply and Wisely

Water in the early morning, letting moisture soak into roots before the day's heat. Avoid daily sprinkles—deep watering builds stronger, drought-tolerant plants.

Delphiniums in shades of blue with pink and white roses growing wild in the backgroujd
Image: Getty Images

Stake English Cottage Garden Plants

Install plant supports for floppy perennials like peonies, delphiniums, hollyhocks, and hydrangeas. The best gardens feel spontaneous—but thoughtful structure sits quietly beneath the wild, providing necessary support and maintaining the garden's aesthetic.

What Not to Do in Late Spring

Even in a season of tending, some things are best left untouched—for now.

1. Don't Prune Early-Flowering Shrubs

Wait until after lilacs and weigela have finished blooming before shaping them.


2. Don't Move or Divide Perennials

Heat stresses transplants. Save major moves for autumn.


3. Don't Over-Fertilize

Excess fertilizer creates lush but weak growth. Feed only what's needed.


4. Don't Sow Unsuitable Seeds

Check the packet—some plants prefer cooler weather or won't thrive in the heat of the summer only a few short weeks away.


5. Don't Ignore Tool Hygiene

Always clean and disinfect secateurs after use to prevent the spreading of disease.

Pro Tip: Think Ahead to Autumn


It may feel early, but now's the time to order fall-planted bulbs. The best varieties—primarily heirlooms—sell quickly. Planning now means a spring display that feels curated, not rushed.

Create a Garden That Feels Timeless

Late spring in a cottage garden is a season of quiet attention. It's not about perfect lines—it's about the moment a vine reaches a trellis, the way a breeze moves through lavender, or how a well-placed antique garden sculpture becomes part of the story.

At Lineage Design Co., we believe in creating outdoor spaces that feel rooted, not styled. Whether planting into antique garden pottery, placing English garden statues among the borders, or tending your plot with vintage garden tools, your garden should feel like it's always been there—growing slowly, beautifully, and with purpose, reflecting the natural growth and evolution of a well-tended garden.

Explore our Garden Collection—curated with care for those who love the romance of tradition and the joy of daily tending. Discover the pleasure of finding old-world garden accessories, hand-forged tools, and sculptural details that age gracefully with your space.

image of Lineage Design Co. female founder sitting by a stream in english country attire

Elizabeth Evans

As the Founder of Lineage Design Co., I curate British heritage interiors and French country style rooted in tradition, nature, and craftsmanship. With a background in art and garden design, I specialize in 18th- and 19th-century nature-inspired antiques, from carved furniture to European floral textiles. My husband and I are restoring a French-inspired cottage and garden in Salt Lake City, where we live with our two pointers, a Maine Coon, and a small flock of chickens.

@lineage_byelizabeth

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