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 119 products.

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Lobelia 'Ultra Cascade' A sparkling array of dainty flowers in shades of indigo, pale blue, white, purple and lilac. Lobelia 'Ultra Cascade' looks stunning tumbling over the sides of patio containers, hanging baskets, window boxes and pouches® where it creates a froth of colour which lasts all summer long. Versatile and easy to grow this pretty plant looks great mixed in with other summer annuals. Trails to: 45cm (18"). Supplied as plug plants. More info 24 plug tray plants Despatch: By end of June 2013 £6.99 Quantity 48 plug tray plants Despatch: By end of June 2013 SAVE £4 £9.98 Quantity
Petunia 'Surfinia® White' Create clouds of pure white in your hanging baskets and patio containers with this vigorous trailing petunia. Flowers are surprisingly weather resistant and simply smother the long stems of up to 100cm, making Petunia Surfinia® White' unbeatable for sheer flower power. Support its vigorous stems on a frame or let them tumble down in a cascade of colour. Trails to: 100cm (40"). Supplied as plug plants. More info 5 plug plants Despatch: By end of April 2014 £6.49 Quantity 10 plug plants Despatch: By end of April 2014 £9.98 Quantity
Geranium 'St George' Pelargonium (Zonal Geranium, Zonal Pelargonium) Classic scarlet red pelargoniums, partnered with the best white variety for a striking display of patriotic colour from June to October. Great performance is guaranteed, making Geranium 'St George' ideal for planting in beds, borders, window boxes and patio containers. Height: 45cm (18"). Spread: 25cm (10"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: By end of March 2014 £6.99 Quantity 48 plug tray plants Despatch: By end of March 2014 SAVE £4 £9.98 Quantity 72 plug tray plants Despatch: By end of March 2014 SAVE £8 £12.97 Quantity
Fuchsia 'Eton Mess' The rich pink sepals of Fuchsia ‘Eton Mess’sit above white petals with contrasting purple marbling. These extravagant, large double blooms trail in abundance, covering your container in a sea of exquisite marbled colour all summer long. Unrivalled for durability and weather resistance, this giant fuchsia is a must for your hanging baskets and containers. Height and spread: 30cm (12"). Supplied as 30mm plugs. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 5 plug plants Despatch: By end of April 2014 £6.99 Quantity
Viola Sorbet 'Marina' Viola x williamsiana Brighten up the dull months during winter and spring with an army of smiley Viola faces. The wonderful grey-blue shades of Viola Sorbet 'Marina' are ideal for planting up cheery spring baskets and window boxes for a patio display to be proud of. These compact, well branched plants have a neat uniform habit that is perfect for creating professional looking bedding displays. Height and spread: 20cm (8"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: By end of August 2013 £7.49 Quantity
Viola Sorbet 'Pink Halo' Viola x williamsiana Brighten up the dull months during winter and spring with an army of smiley Viola faces. The delicate powder pink shades of Viola Sorbet 'Pink Halo' are ideal for planting up cheery spring baskets and window boxes for a patio display to be proud of. These compact, well branched plants have a neat uniform habit that is perfect for creating professional looking bedding displays. Height and spread: 20cm (8"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: By end of August 2013 £7.49 Quantity
Viola Sorbet 'Delft' Viola x williamsiana Brighten up the dull months during winter and spring with an army of smiley Viola faces. The purple shades of Viola Sorbet 'Delft' are ideal for planting up cheery spring baskets and window boxes for a patio display to be proud of. These compact, well branched plants have a neat uniform habit that is perfect for creating professional looking bedding displays. Height and spread: 20cm (8"). Supplied as plug tray plants. More info 24 plug tray plants Despatch: By end of August 2013 £7.49 Quantity
Viola Sorbet Collection Viola x williamsiana Customer favourite Winter and spring colour Compact, well-branched plants Brighten up the dull months during winter and spring with an army of smiley Viola faces. The Viola Sorbet collection is ideal for planting up cheery spring baskets and window boxes for a patio display to be proud of. These compact, well branched plants have a neat uniform habit that is perfect for creating professional looking bedding displays. Height and spread: 20cm (8"). Supplied as plug tray plants. Collection comprises: Viola Sorbet 'Marina' - Wonderful grey-blue shades. Viola Sorbet 'Pink Halo' - Delicate powder pink blooms. Viola Sorbet 'Delft' - Purple flowers with distinctive faces. More info 72 plug tray plants - 24 of each Despatch: By end of August 2013 48 plants + 24 FREE - SAVE £7.49 £14.98 Quantity
Pansy - Trailing Yellow Viola x wittrockiana Masses of dainty flowers Trails up to 120cm These sensational trailing pansies produce a mass of dainty scented flowers throughout summer. Bright yellow blooms cascade from long stems of up to 120cm. Even better - they are perennial, so you can enjoy their fragrant beauty year after year! Supplied plug plants. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 5 plug plants Despatch: By end of June 2013 £6.99 Quantity
Pansy - Trailing Blue Viola x wittrockiana Masses of dainty flowers Trails up to 120cm These sensational trailing pansies produce a mass of dainty scented flowers throughout summer. Bi-colour blue blooms cascade from long stems of up to 120cm. Even better - they are perennial, so you can enjoy their fragrant beauty year after year! Supplied as 30mm plugs. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 5 plug plants Despatch: By end of June 2013 £6.99 Quantity
Pansy - Trailing Pink Viola x wittrockiana Masses of dainty flowers Trails up to 120cm These sensational trailing pansies produce a mass of dainty scented flowers throughout summer. Bi-colour pink and white blooms cascade from long stems of up to 120cm. Even better - they are perennial, so you can enjoy their fragrant beauty year after year! Supplied as 30mm plugs. Culinary information: Some parts of these flowers are edible. Click here for more details about edible flowers. More info 5 plug plants Despatch: By end of June 2013 £6.99 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: By end of June 2013 SAVE £4 £9.98 Quantity