Window Box Plants

Window box flowers are a great way to add colour to your walls and fences, not to mention providing a beautiful view out of the window too. Annual plants give colourful displays all summer long and are great value for money, or for a more permanent display try small perennial plants and bulbs. For help and inspiration take a look at our articles on how to plant hanging baskets and containers and vertical gardening.

We have found 11 products.

Petunia 'Frenzy Mix' (Garden ready) Customer Review Rating With rapid growth and a free flowering habit, Petunia 'Frenzy' will quickly fill your beds, containers and borders with colourful, weather resistant blooms. This brilliant mix is unrivalled for its bright blooms with picotees and stars that will flower all summer long. Height and spread: 30cm (12"). Supplied as garden-ready plug plants: If the long winter means you are behind with your planting, we can help you catch up! These garden-ready plug plants can be planted straight in to the garden or containers without the need for growing on. More info 21 garden-ready plug plants Despatch: By end of May 2014 £9.99 Quantity 42 garden-ready plug plants Despatch: By end of May 2014 SAVE £1.99 £17.99 Quantity
Petunia 'Tumbelina Collection' For layer upon layer of ruffled double blooms, try this outstanding collection of trailing petunias this summer. Just 5 plants of the Petunia Tumbelina Collection are sufficient to fill a hanging basket with masses of vibrant colour that will last all summer long. Perfect for filling window boxes, containers and flower pouches® too! Height and spread: 30cm (12"). Supplied as plug plants. Collection comprises 4 plants each of: Petunia 'Cherry Ripple' - Two-toned magenta and white flowers. Petunia 'Candy Floss' - Ruffled, candy pink flowers. Petunia 'Inga' - Vivid red, blooms with dark veining. Petunia 'Susanna' - Pretty ruffled sunny yellow flowers. Petunia 'Priscilla' - Soft lavender blooms with purple veining. More info 20 plug plants - 4 of each variety Despatch: HALF PRICE - SAVE £13.98 £13.98 Quantity
Petunia 'Express Union Jack Mix' Create a celebratory display for your hanging baskets, Flower Pouches™, patio pots or borders, with this vigorous and great value Petunia 'Express Union Jack Mix'. Fast-growing plants bloom in abundance, all summer long in a flurry of red, white and blue, without the need for cutting back. With good weather tolerance to hot or cold weather, these petunias are perfect for our unpredictable British summers. Height: 30cm (12"). Spread: 60cm (24"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: £6.99 Quantity 48 plug tray plants Despatch: SAVE £4 £9.98 Quantity 72 plug tray plants Despatch: SAVE £8 £12.97 Quantity
Pansy 'Avalanche' Viola x wittrockiana Delicately scented Excellent in baskets and containers Compact plants bear distinctly coloured blooms with velvety purple outer petals and burnt orange centres. Each delicately scented flower sports a jolly face that will bring cheer to your garden throughout spring. Viola 'Avalanche' is superb in baskets, containers, Flower Pouches™ and window boxes. A pretty perennial for cottage and alpine gardens. Height: 15cm (6"). Spread: 20cm (8"). Supplied as plug tray plants. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 24 plug tray plants Despatch: By end of August 2013 £9.99 Quantity 48 plug tray plants Despatch: By end of August 2013 SAVE £5 £14.98 Quantity 72 plug tray plants Despatch: By end of August 2013 SAVE £10 £19.97 Quantity
Verbena 'Twice as Nice Pink' (Glandularia) A unique new verbena with pretty bicolour blooms! Each individual flower is flushed pink, with a deep cherry-red petal on one side creating a fascinating ring of colour in the centre of each flower head. The softly fragrant flowers are borne in profusion on cascading plants, ideal for filling gaps in hanging baskets, patio pots and window boxes. As with most verbenas, Verbena 'Twice as Nice Pink' copes very well with occasional drought and intermittent watering. Height: 25cm (10"). Spread: 40cm (16"). More info 5 plug plants Despatch: £6.99 Quantity
Primrose 'Rosebud Mixed' Primula Masses of dazzling, fragrant double flowers with the appearance rosebuds in late winter and spring. Plant these cheery primroses in containers and borders or grow them indoors as a colourful spring houseplant. Height: 20cm (8"). Supplied as plug tray plants. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 24 plug tray plants Despatch: By end of August 2013 £7.99 Quantity 48 plug tray plants Despatch: SAVE £6 £9.98 Quantity
Pansy 'Plentifall' Viola x wittrockiana Superb in winter baskets True trailing habit This new and exciting, large flowered pansy has been bred to have a true trailing habit. Pansy Plentifall has branching stems with a mass of fragrant, colourful blooms to fill your hanging baskets through the coldest months of winter. Trailing to 45cm (18"). Supplied as plug tray plants. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 24 plug tray plants Despatch: By end of August 2013 £9.99 Quantity 48 plug tray plants Despatch: By end of August 2013 SAVE £5 £14.98 Quantity 72 plug tray plants Despatch: By end of August 2013 SAVE £10 £19.97 Quantity
Petunia 'Frenzy Mix' Customer Review Rating With rapid growth and a free flowering habit, Petunia 'Frenzy' will quickly fill your beds, containers and borders with colourful, weather resistant blooms. This brilliant mix is unrivalled for its bright blooms with picotees and stars that will flower all summer long. Height and spread: 30cm (12"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: By end of March 2014 ~~£9.99~~ £3.99 Quantity 48 plug tray plants Despatch: By end of March 2014 SAVE £13 £6.98 Quantity 72 plug tray plants Despatch: By end of March 2014 SAVE £21 £8.97 Quantity 140 mini-plug plants Despatch: By end of March 2014 BUMPER PACK £13.99 Quantity
Verbena 'Twice as Nice Collection' (Glandularia) Two unique new verbenas, each with pretty bicolour blooms in shades of pink, purple and white. The softly fragrant flowers of this Verbena 'Twice as Nice' collection are borne in profusion on cascading plants, ideal for filling gaps in hanging baskets, patio pots and window boxes. As with most verbenas these varieties are able to cope very well with occasional drought and intermittent watering. Height: 25cm (10"). Spread: 40cm (16"). Collection comprises of: Verbena 'Twice as Nice Pink' - White flowers flushed with delicate pink, with darker pink tips creating an inner circle of colour Verbena 'Twice as Nice Blue' - White flowers flushed with lavender, with rich purple tips creating an inner circle of colour More info 10 plug plants - 5 of each variety Despatch: SAVE £4 £9.98 Quantity
Verbena 'Twice as Nice Blue' (Glandularia) A unique new verbena with pretty bicolour blooms! Each individual flower is flushed lavender-blue, with a deep purple petal on one side creating a fascinating ring of colour in the centre of each flower head. The softly fragrant flowers are borne in profusion on cascading plants, ideal for filling gaps in hanging baskets, patio pots and window boxes. As with most verbenas, Verbena 'Twice as Nice Blue' copes very well with occasional drought and intermittent watering. Height: 25cm (10"). Spread: 40cm (16"). More info 5 plug plants Despatch: £6.99 Quantity
Petunia 'Summer Sensation' With rapid growth and a free flowering habit, Petunia 'Summer Sensation' will quickly fill your beds, containers and borders with colourful, weather resistant blooms. This brilliant mix is unrivalled for its bright blooms with picotees and stars that will flower all summer long. Height and spread: 30cm (12"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: £6.99 Quantity 48 plug tray plants Despatch: SAVE £4 £9.98 Quantity