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3 begonia jumbo plug plants £4.99 with every order

3 x 9cm potted strawberry plants only £7.99 with any order

5 phlox Postiplug plants ONLY £4.99 with orders over £20

Sweet William 'Sweet Mix'Dianthus barbatusSweet William

5 Options from £5.99

Hardy Perennial
What is Hardy Perennial?
A plant that lives for more than two years.
Capable of withstanding outdoor winter temperatures down to -15C.
8 Reviews

Bright colours and delightful fragrance are guaranteed

Plant in your beds and borders

Also useful as a cut flower

Check out our other varieties in our Winter Garden Ready offer

15 garden ready sweet william plants £9.99 By The End Of September 2020
30 sweet william garden ready plants £14.99 By The End Of September 2020
6 dianthus plug plants £5.99 Out of Stock
24 dianthus plug tray plants £6.99 Out of Stock
48 dianthus plug tray plants £9.99 Out of Stock
Description How to Grow More Info Delivery Reviews Video
A summer filled with bright colours and delightful fragrance is guaranteed when you plant this easy to grow Sweet William ‘Sweet Mix’ in your beds and borders. Dianthus Barbatus, is also useful as a cut flower and could be grown in a pot on your patio too. A perfect addition to any cheerful display where the vibrant shades of red, purple or white will certain shine through. Height: 45cm (18"). Spread: 30cm (12")

Culinary information: Use the clove like tasting petals for adding to cakes, either for flavour or decorating, suitable for soups, salads and sauces too. For more details about edible flowers click here.

Cut Flower Garden, Scented Gardens, Wildlife Gardens, Cottage Gardens


full sun

45cm (18in)

30cm (12in)

RHS plants for pollinators

15 Garden Ready Sweet William Plants (KB1698)
30 Sweet William Garden Ready Plants (55681)
6 Dianthus Plug Plants (47405)
24 Dianthus Plug Tray Plants (47479)
48 Dianthus Plug Tray Plants (47480)

Flowering Months
Feed and water Sweet William plants regularly until they are fully established. Deadhead faded Sweet William flowers to encourage more blooms to be produced throughout the summer.
Pot up Sweet William plug plants and grow them on in frost free conditions for transplanting into borders and containers later on. When all risk of frost has passed, and plugs are fully rooted into their pots, acclimatise them to outdoor conditions over 7 to 10 days. Plant Sweet Williams in beds and borders in fertile, well drained soil in full sun.


Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes etc are delivered at the appropriate time for planting and will be stated on the product page or in your order acknowledgement page and email.

Orders for packets of seed or plants incur a delivery charge of £4.99.

Large items may incur a higher delivery charge - this will be displayed in your shopping basket.

Please see our Delivery page for further details and details of any surcharges that may apply to certain destinations.

For more information on how we send your plants please visit our Helpful Guide on plant sizes.

Satisfaction Guaranteed

For your complete peace of mind, our Home and Garden products may be returned to us within 30 days of purchase for a refund of the purchase price. Items must be returned unused, at your cost and in mint condition. All items carry a manufacturer's 12 month defects warranty.