Seeds & Bulbs

Seeds & Bulbs

Seeds and Bulbs

With more 700 products available, the comprehensive seeds and bulbs collection from Capital Gardens makes it easier than ever to grow a full selection of plants, fruits and vegetables. From beautiful, exotic flowers to delicious root vegetables, the Capital Gardens range can help you fill your flowerbed and plate alike.

All of our seeds and bulbs are sourced from expert growers and gardens, ensuring you receive the highest quality plants, flowers, fruit and vegetables.

Home Grown Veg 

With a range of time-tested favourites such as King Edward Potatoes alongside more unusual additions including Dwarf French Beans; the Capital Gardens range can help you create a stunning and fruitful vegetable patch. Live the good life with a constant supply of beautiful and organic home grow veg, saving you money and increasing your veggie intake.

With clear instructions, our vegetable seeds and bulbs range is perfect for getting kids interested in growing and cultivating their own food – at home or at school.

Beautiful Flowers

The Capital Gardens range of bulbs and seeds can help you grow stunning and intoxicating flowers in your home or back garden. From classics such as pink orchids, to stunning scented sweet rainbows, the Capital Gardens range offers a wide range of aesthetic styles.

We are constantly updating and overhauling our range of seeds and bulbs – in-keeping with the latest trends and seasonal changes.

Help Growing 

If you are new to growing from seeds and bulbs, the experienced Capital Gardens team are available to help with any questions or concerns you have. From choosing the right seeds and bulbs for the season to helping them grow healthy and strong; phone our team on 01442 875 037 for quick and simple assistance.

  • AGAPANTHUS BLUE TRIUMPHATOR

    AGAPANTHUS BLUE TRIUMPHATOR

    Agapanthus ‘Blue triumphator’ produces some of the best blues in your garden forming deep green strap-shaped leaves. Agapanthus do vary in their degree of  winter hardiness, in locations colder than 8 are best grown in containers and brought indoors during winter.

    • Position: Full sunlight/partial shade
    • Bloom season: summer
    • Hardiness zone: 8-11
    • Grow in containers

    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
    • Sherfield On Loddon Garden centre
    £9.99
  • ALLIUM ATROPURPUREUM

    ALLIUM ATROPURPUREUM

    Grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower. Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

     

    • Pollinator friendly
    • Claret
    • Flowering time: May/June
    • Flowering height: 60cm/24 inches
    • Planting depth: 15cm/ 6 inches
    • Planting distance: 10cm/ 4 inches
    • Planting time: July onwards

    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
    • Sherfield On Loddon Garden centre
    £2.99
  • ALLIUM CAERULEUM 

    ALLIUM CAERULEUM

    Grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower. Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

    RHS Award Winner.

    • Pollinator friendly
    • Blue
    • Flowering time: May/June
    • Flowering height: 60cm/24 inches
    • Planting depth: 8cm/ 3 inches
    • Planting distance: 5cm/ 2 inches
    • Planting time: August onwards

    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
    • Sherfield On Loddon Garden centre
    £2.99
  • ALLIUM CHRISTOPHII

    ALLIUM CHRISTOPHII

    ‘Christophii’ is a long lasting pale lilac flower. Plant in groups in boarders for naturalising (flowering for year after year) Excellent, long lasting cut flower. Plant taller varieties to the rear of boarders. Can be used for dried arrangements.

    RHS award winner.

    • Flowering time: May/June
    • Flowering height: 60cm/24 inches
    • Planting depth: 15cm/ 6 inches
    • Planting distance: 10cm/ 4 inches
    • Plant August onwards
    • Pollinator friendly
    • Purple

    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
    • Sherfield On Loddon Garden centre
    £6.99
  • ALLIUM GLADIATOR 

    ALLIUM GLADIATOR

    Alliums will grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower.

    Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

    RHS Award Winner.

    • Pollinator friendly
    • Mauve
    • Flowering time: June/July
    • Flowering height: 120cm/48 inches
    • Planting depth: 15cm/6 inches
    • Planting distance: 15cm/ 6 inches
    • Planting August onwards

    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
    • Sherfield On Loddon Garden centre
    £4.99
  • ALLIUM GLOBEMASTER

    ALLIUM GLOBEMASTER

    Large purple Alliums grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower. Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

    RHS Award Winner.

    • Pollinator friendly
    • Purple
    • Flowering time: May/June
    • Flowering height: 80cm/32 inches
    • Planting depth: 15cm/ 6 inches
    • Planting distance: 15cm/ 6 inches
    • Planting time: August onwards

    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
    • Sherfield On Loddon Garden centre
    £4.99
  • ALLIUM GRACEFUL BEAUTY ‘BULB OF THE YEAR

    ALLIUM GRACEFUL BEAUTY ‘BULB OF THE YEAR

    Sparkling white flowers with purple stamens. Valuable for planting in groups in boarders or for naturalising (flowering for year after year) Excellent long lasting cut flower. Plant taller varieties to the rear of boarders. Flowers can be used for dried arrangements.

    • Pollinator friendly
    • White
    • Flowering time: April/May
    • Flowering height: 30cm/12 inches
    • Planting depth: 10cm/4 inches
    • Planting distance: 5cm/2 inches
    • Planting time: Autumn/Spring
    • Keep in shade

    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
    • Sherfield On Loddon Garden centre
    £6.99
  • ALLIUM METALLIC SHINE

    ALLIUM METALLIC SHINE

    Dark lilac flowers, star shaped with a metallic sheen to them. Ideal for encouraging pollinators into your garden. Valuable for planting in groups in boarders or for naturalising (flowering for year after year). Excellent long lasting cut flower.

    • Flowering time: June
    • Flowering height: 60cm/24 inches
    • Planting depth: 20cm/8 inches
    • Planting distance: 10cm/ 4 inches
    • Colour: Lilac

    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
    • Sherfield On Loddon Garden centre
    £4.99
  • ALLIUM MOUNT EVEREST

    ALLIUM MOUNT EVEREST

    Alliums will grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower. Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

    • Pollinator friendly
    • White
    • Flowering time: May/June
    • Flowering height: 120cm/48 inches
    • Planting depth: 20cm/ 8 inches
    • Planting distance: 15cm/ 6 inches
    • Planting time: August onwards

    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
    • Sherfield On Loddon Garden centre
    £4.99
  • ALLIUM NIGRUM

    ALLIUM NIGRUM

    Alliums will grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower.

    Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

    • Pollinator friendly
    • White
    • Flowering time: May/June
    • Flowering height: 70cm/28 inches
    • Planting depth: 15cm/6 inches
    • Planting distance: 10cm/ 4 inches
    • Planting August onwards

    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
    • Sherfield On Loddon Garden centre
    £2.99
  • ALLIUM PURPLE SENSATION

    ALLIUM PURPLE SENSATION

    These flowers are valuable for planting in groups or for naturalising (flowering year after year). Excellent, long lasting cut flower. Plant taller varieties to the rear or boarders. Flowers can also be used in dried arrangements.

    RHS Award winner

    • Flowering time: May/June
    • Flowering height: 90cm/ 36 inches
    • Planting depth: 15cm/ 6 inches
    • Planting distance: 10cm/ 4 inches
    • Plant August onwards
    • Pollinator friendly
    • Purple

    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
    • Sherfield On Loddon Garden centre
    £6.99
  • ALLIUM SCHUBERTII

    ALLIUM SCHUBERTII

    Grow in a wide range of soils provided there is good drainage. They like sunshine but the flowers will last longer in partial shade. Valuable for planting in groups in borders or for naturalising (flowering for year after year). Excellent, long lasting cut flower. Plant taller varieties to the rear of borders. Flowers can be used for dried arrangements.

    RHS Award Winner.

    • Pollinator friendly
    • Pink
    • Flowering time: End May/Early June
    • Flowering height: 40cm/16 inches
    • Planting depth: 15cm/ 6 inches
    • Planting distance: 15cm/ 6 inches
    • Planting time: August onwards

    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
    • Sherfield On Loddon Garden centre
    £4.99