Top 10 Sweet William Plants UK – Outdoor Flowers

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1. GardenersDream

Mixed Rockery Alpine Collection, Colourful Outdoor Potted Perennial Plant Mix 3 Plants

GardenersDream - Pot size: 9cm. Supplied height inc. Characteristics: The selection of perennials have evergreen foliage and are extremely hardy plants. Make sure to plant in retentive, well-drained soil in full sun. Drought tolerant over extended periods. Water & maintenance: the collection of plants require little water. Flourishing season: colourful flowering through the Summer months, mid-May to mid-September. Pot: 20–30cm.
BrandGardenersDream
ManufacturerGardenersDream
Part NumberGD-ALPMIX-9C-#3

2. plugplants.net

Pack x6 Dianthus 'Mixed' Pinks Perennial Garden Plug Plants

plugplants.net - Random selection, Un-Named mix. Pack six plug plants. Minimum 4 varieties per pack. Height; from 20-28cm depending on variety.
Brandplugplants.net
ManufacturerSouth Eastern Horticultural

3. Thompson & Morgan

Easy to Grow, 24x Plugs by Thompson and Morgan 24, Hardy perennials, Hardy Perennials Sweet William ‘Sweet Mixed’ Dianthus barbatus, Easy to Grow

Thompson & Morgan - Hardy perennials supplied as ‘24 sweet William Mixed’ plug plants. Supplied with t&m's very own cultural instructions on how to care for your plants.

If you’re not 100% happy then neither are we, so let us know and we’ll replace your product or give you your money back. A cottage garden firm favourite with a delicious perfume! Stiff upright stems hold clusters of flowers in summer in shades of white, pink and mauve. Your satisfaction guaranteed; we want you to be 100% satisfied with any product you buy from us. Excellent for cut flowers and perfect for your cottage garden borders and containers.
BrandThompson & Morgan
ManufacturerTHOMPSON & MORGAN

4. Generic

20 Pack Pansies | 20 Plants | Mixed Colours, Yorkshire Grown

Generic - Long flowering period. Low maintenance. We are rated excellent on trustpilot ⭐️⭐️⭐️⭐️⭐️ please note Pansies may not be in flower on arrival to allow the plants to travel better in transit. This tray of 20 mixed pansies is perfect for adding colour to your beds, baskets, borders and containers. Garden ready Plants. Ensure that you remove spent flower heads to prolong flowering.
BrandGeneric
ManufacturerGeneric

5. Thompson & Morgan

Pink Carnation Dianthus Gran's Favourite Award Winning Scented Large Pink and White Flowers Hardy Perennial Plants, 10 x Dianthus Gran's Favourite Plug Plants by Thompson and Morgan

Thompson & Morgan - This beautiful carnation specimen is sure to bring a world of colour to your garden with its showstopping giant blooms of pink and white. This carnation in particular is an award Winning plant, it holds an RHS Award of Garden Merit. The 'gran's favourite' carnation possesses some truly magnificent colours that are sure to bring in wildlife such as bees and butterflies to your garden. Dianthus bulbs; supplied as 10 x Dianthus 'Gran's Favourite' Plug Plants.
BrandThompson & Morgan
ManufacturerThompson & Morgan

6. Perfect Plants

Hosta Krossa Regal Perennial Plant in a 17cm Pot

Perfect Plants - A ground cover plant that effectively suppresses weeds. The small blue green leaves changing to green are elliptical with slightly wavy margins. Perfect for shady borders, planters or beneath shrubs and trees. Lavender flowers in the summmer. Hosta krossa regal is an elegant blue hosta that is perfect for the back of a border. Can grow to 90cm tall.
BrandPerfect Plants
ManufacturerPerfect Plants

7. Thompson & Morgan

Sweet William Dianthus Mixed Dianthus Barbatus Garden Plant Hardy Perennial Flowering Garden Plants Easy to Grow Your Own 15x Garden Ready Plug Plants by Thompson and Morgan

Thompson & Morgan - This variety is perfect for planting in garden borders, beds and containers, they also make a great cut flower for indoor vases and floral arrangements.

This variety produces beautiful clusters of mixed colourful Sweet Williams that are perfect for attracting bees and butterflies. This sweet william produces a beautiful perfume that you can smell when walking into the garden. Your satisfaction guaranteed; we want you to be 100% satisfied with any product you buy from us. If you’re not 100% happy then neither are we, so let us know and we’ll replace your product or give you your money back. Supplied as 15 garden ready plants. Supplied with t&m's very own cultural instructions on how to care for your plants.
BrandThompson & Morgan
ManufacturerTHOMPSON & MORGAN

8. YouGarden

3 x Red Hot Poker Perennial 'Primula vialii' in a 9cm Pot, Set of 3 Established Plants in 9cm Pots, You Garden, Herbaceous Perennial Costal Plant for Gardens

YouGarden - Perfect for borders or pots on the patio. Compact habit of deeply-veined, lance-shaped leaves that will grow to about 3cm across. Their unique, violet-pink flower heads rise majestically on slender, upright stems from the plant below. Will provide a splash of vivid colour to borders and patio pots. Supplied as an established plant in a 9cm pot, ready to plant out dormant Sept - Mar.
BrandYouGarden
ManufacturerYou Garden

9. Acqua Tower Growing Systems

Garden Ready + Ready to Plant, Premium Quality Plants, Viola 'Antique Shades', Flowering Plants, 20 x Plant Pack

Acqua Tower Growing Systems - Easy to grow and fully hardy. A stunning Viola variety. Idea for pots, containers and hanging baskets. Beautiful colours. High quality plants.
BrandAcqua Tower Growing Systems
ManufacturerAcqua Tower Growing Systems
Weight4.41

10. Thompson & Morgan

Dianthus Garden Plant Hardy Perennials Pinks Rocking Red Sweet William Flowering Garden Plants Easy to Grow Your Own 6X Plug Plants by Thompson and Morgan 6

Thompson & Morgan - The pillar box red flowers against stunning green foliage will look fantastic from June through to August. These flowers will fill the air with their sweet, spicy fragrance. A new interspecifc reliable variety which is great for making a stunning impact in beds and borders. Dianthus pinks Rocking Red 6 plug plants. If you’re not 100% happy then neither are we, so let us know and we’ll replace your product or give you your money back. Your satisfaction guaranteed; we want you to be 100% satisfied with any product you buy from us.
BrandThompson & Morgan
ManufacturerTHOMPSON & MORGAN