Seeds

If your flowerbeds are looking a little bare, perhaps it’s time to add some colourful flowers and plants to your garden. At Capital Gardens, we stock a comprehensive range of premium seeds for all of your green-fingered needs – including flowers, plants, vegetables, herbs and fruit.

Seeds are available to buy in small batches, and come complete with full planting instructions as well as a guide on the best conditions for growth. Whether you want to add vibrancy to your garden with flowers or start growing your own vegetables, our affordable seeds can help you create a brighter, happier garden.

Plants and Flower

At Capital Gardens, we work with Suttons and Thompson & Morgan to bring you the very finest selection of flower and plant seeds for your garden. Whether you’re looking for hardy annuals, perennials or evergreens, we supply a great range of specially selected seeds that are available to buy online at affordable prices.

Add colour, texture and brightness to your garden with our fantastic range of seeds. Available in a diverse range of colours and variations, our seeds are easy to plant and garner excellent results when planted in the correct conditions. Many of the seed packs we offer feature a mixture of colours, so you can enjoy a greater range of colours in your garden.

Fruits and Vegetables

Or perhaps you’re interested in growing your fruits and vegetables? If so, we have a number of premium fruit and vegetable seeds that are easy to grow in a small allotment or vegetable patch. From leek and cabbage to carrots, tomatoes, courgettes, beans and chilli peppers – we have a wide range of vegetable seeds available to buy online. We also offer a range of exotic fruit seeds, including melon, pomegranate and a chinese yellow banana.

For additional information on buying and sowing seeds, contact the Capital Gardens team today on 01442 875 037.

  • CUT AND COME AGAIN GROW KIT

    CUT AND COME AGAIN GROW KIT

    Soak the peat disks that are provided in water & watch them expand to roughly seven times their actual size. Begin to crumble it into the peat starter growing pots and add the seeds.

    • 1 x packet of Lettuce Valmaine seeds
    • 1 x packet of Curled Cress seeds
    • 1 x packet of Sorrel Blood Veined seeds
    • 1 x packet of Coriander seeds
    • 1 x packet of Salad Rocket seeds
    • 1 x pair of Garden Snips
    • 5 x Starter Growing Peat Pots
    • 5 x Plant Markers
    • 5 x Peat Growing Plugs

    This product is available at the following Garden centres:

    • Alexandra Palace Garden centre
    • Neals Nursery Garden centre
    • Woods of Berkhamsted Garden centre
    • Studley Green Garden centre
    £9.99
  • ROOTGROW RHS 10G

    ROOTGROW RHS 10G

    This larger bag is by far the most popular size available. As this product can be used on practically anything you want to plant, you may well need more than one bag for the year. Especially if you are planting an entire bed or border. It is well worth investing in Rootgrow as the benefits are incredible and really help establish new plants.

    Rootgrow  contains mycorrhizal fungi which naturally increase nutrient and water uptake by forming a highly efficient secondary root system.

    • Size 10G

    This product is available at the following Garden centres:
    • Alexandra Palace Garden centre
    • Neals Nursery Garden centre
    • Woods of Berkhamsted Garden centre

    £2.99
  • RHUBARB TIMPERLEY EARLY

    RHUBARB TIMPERLEY EARLY

    ‘Timperley Early’ Rhubarb is one of the earliest varieties that can be ready as early as February. It is suitable for forcing if you wish to produce an even earlier crop, and will provide you with succulent, red-based pink stems with a scrumptious flavour.

    Plant your Rhubard crowns in winter, in a sunny location with well drained and fertile soil. Prepare the soil by digging in plenty of well rotted manure as this will help with the growing process. When planting the crowns, set them so that the sop of the crown sits 3cm below soil level.

    Allow a spacing of 75cm between plants. Alternatively they can be grown in large containers of soil based compost such as John Innes No.3 mixed with plenty of rotted manure.

    Winner of the prestigious RHS Award of Garden Merit.

    Height: 45cm

    Spread: 100cm

    Hardiness: Fully Hardy

    Do not eat the leaves as they may cause severe discomfort if ingested.

    1 per pack.

    Harvest: Spring

    This product is available at the following Garden centres:

    • Alexandra Palace Garden centre
    • Neals Nursery Garden centre
    • Woods of Berkhamsted Garden centre
    • Studley Green Garden centre

     

     

    £2.99
  • Grass Ornamental Hare’s Tail

    Grass Ornamental Hare’s Tail

    Soft fur-like Grass Hare’s Tail have silky heads with true beauty. The plant is a grey/green colour featuring narrow leaf blades. Plant this bulb in direct  sunlight in patios, cottage gardens, cut flower gardens and costal gardens. The plant has a easy aftercare just make sure it is well watered with fresh water to keep it healthy all year round.

    • Ideal for patio, cottage gardens, cut flower garden and coastal gardens
    • Position in full sunlight
    • Height up to 45cm
    • Spread up to 25cm
    • Easy aftercare
    • Flowering time between June-August
    • Sowing months March-April

    This product is available at the following Garden centres:
    • Alexandra Palace Garden centre
    • Neals Nursery Garden centre
    • Woods of Berkhamstead Garden centre

    £1.99
  • Sweet William Kaleidoscope Mix

    Sweet William Kaleidoscope Mix

    Extremely unusual multi stemmed plants not only has a sweet scent but also bears beautiful full blooms. The plants look stunning planted in beds, boarder, containers, greenhouses, glasshouses and in your home for a beautiful appearance. Ball shaped headed plant is made up from multiple individual blooms that turn pink, lilac, rose and white as they begin to mature overtime.

    • Colour mixed
    • Scented
    • Height 41-50cm
    • spread 21-30cm
    • Plant in beds & boarders, containers, greenhouses, glasshouses or in your home
    • Prefers to be placed in full sunlight
    • Attracts butterflies
    • Sowing time February-March/ May-June
    • Flower/fruit from July/September

    This product is available at the following Garden centres:
    • Alexandra Palace Garden centre
    • Neals Nursery Garden centre
    • Woods of Berkhamstead Garden centre

    £1.99
  • Wild Flower Mediterranean Mix Thompson & Morgan

    Experience long. hot summer days whatever the weather with this vivid mix of Mediterranean-style plants, guaranteed to give you that holiday feeling. Hassle-free and easy to grow, sow direct outdoors in the garden. An exciting mix. Perfect bed and border filler; sow seed in drifts.

    Subject to availability, packet contains mix of the following; Antirrhinum, Asperula,Bupleurum, Calendula, Centaurea, Chrysanthemum, Cladanthus, Convolvulus, Delphinium, Echium, Fedia, Iberis, Lavatera, Legousia. Linaria, Linum, Lobularia, Lonas, Maiva, Nigeila, Papaver, Reseda, Roemeria, Siiene, Viscaria.

    £3.69
  • Poppy Candy Floss Thompson & Morgan

    A truly fabulous New & Exclusive introduction from Thompson & Morgan. Huge 7-10cm (3-4in) diameter, fully-double pom-pom flower heads stand tall and proud above glaucous foliage. The stunning flowers are followed by large, attractive seed heads which look wonderful in dried flower arrangements.

    Sow in large drifts in borders as an easy-to-grow annual which will attract admiration from passers-by and neighbours!

     

    Culinary note: Only the seeds of Papaver somniferum are edible. For more details about edible flowers click here.

    £1.99
  • Wild Flower Butterfly Bush Thompson & Morgan

    A strong growing easy to raise shrub producing fragrant plumes during the summer which are much loved by butterflies. Saved from named varieties. Flowers summer.

    Height & Spread: 8x 6ft (240x180cm).

    £2.99
  • Cornflower Classic Fantastic Thompson & Morgan

    The Cornflower ‘Classic Fantastic’ also known as ‘Blue-Bottle’ or ‘Bachelors Buttons’ features a beautiful mixture of single and semi-double blooms in shades of cool blue that range from fresh light blue to dark, and blue and white bicolour.
    Easy to grow with a long lasting flower display, they are perfect for a summer bed or border. You can enjoy them in your home too, as a cut-flower, or even add the petals to salads as a colourful garnish- you can also add them to omelettes and pasta dishes! And this hardy annual will attract vital pollinating insects into your garden.
    Sow your cornflower seeds outdoors where you wish for them to grow from March to April.
    Choose a position in full sun with well-drained soil which has been raked to a fine tilth. Then sow your seeds thinly at a depth of 3mm in drills of up to 30cm apart. Water regularly especially during dry periods. Germination should take up to 21 days. Once the Cornflowers are large enough to handle, thin them out to 15cm apart.
    Alternatively you can grow your Cornflowers indoors from August to September for an early summer flowering the next year. Sow on the surface of good quality compost at a temperature of up to 23C and cover finely with compost or vermiculite. Do not exclude light as this helps with the germination process. When large enough to handle, transplant into cooler conditions until they are large enough to plant outdoors.
    Overwinter Cornflower plants in a cool, light and frost-free location before planting the following spring, alternatively grow in a greenhouse and a pot plant.

    £1.99
  • Phlox Drummondii Moody Blues Thompson & Morgan

    An easy to grow half hardy annual and cottage garden classic, freely flowering in a broad range of attractive blue shades throughout the summer. Its compact bushy habit makes it ideal for planting as drifts of colour, as border edging or in containers.

    £1.99
  • Poppy Pink Fizz Thompson & Morgan

    Bring your garden to life as the stems of silver foliage sway in the breeze, topped by elegant two-tone pink bicolour blooms with irregular and finely slashed ëlacinateí petals. An easy to grow annual that is sure to create interest in your borders.

    £1.99
  • Wild Flower Sweet Rocket Thompson & Morgan

    Charming, large spikes of single, lilac and purple flowers are produced in the spring filling the air with their sweet and spicy evening fragrance. Sweet Rocket will also attract butterflies and other beneficial insects to your garden. Hardy Biennial – can be perennial in some soils.

    £2.99