Thompson & Morgan

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Perennial & Biennial Plants

In this range you'll find an impressive selection of perennial plants and biennial plants, which are perfect for beginners and experienced gardeners alike. Also known as herbaceous plants, perennial plants live for 2 or more years and flower every year. Biennial plants live for up to 2 years, flowering profusely in their second year before setting seed and dying. Both are great for beds and spring displays and there are many delightful plants to choose from.

For beautiful summer flowers browse our range of annual plants.

We have found 3 products.

Hosta 'So Sweet' (Large Plant)

Plantain Lily

A compact variegated variety forming neat clumps of glossy mid-green foliage with pale yellow margins. From July to August, the funnel shaped blooms appear on short stems above the foliage. As the name suggests, the lilac-white flowers of Hosta 'So Sweet' are deeply fragrant. A lovely choice for a prominent spot at the front of moist borders. Unlike some variegated forms, Hosta 'So Sweet' will tolerate some sun. Height: 35cm (14"). Spread: 55cm (22").


Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 2 litre potted hosta plant

    • Despatch: By end of September 2016
    • £13.99
    • 2 x 2 litre potted hosta plants

    • Despatch: By end of September 2016
    • £21.99

Pulmonaria 'Blue Ensign' (Large Plant)


The beautiful clear blue flowers of this striking Lungwort appear in large clusters from March to May. Unlike many cultivars, the green foliage of Pulmonaria 'Blue Ensign' is broader, unspotted and more refined, creating low spreading clumps that make attractive ground cover. This superb RHS AGM variety is ideal for bringing spring colour to woodland areas and shaded borders, where it will attract pollinating insects to its nectar rich blooms. Height: 35cm (14"). Spread: 45cm (18").


Lifetime Guarantee on Hardy Plants Large Potted Plant Special Offer
More info
    • 1 x 3 litre potted pulmonaria plant

    • Despatch: By end of September 2016
    • £11.99
    • 2 x 3 litre potted pulmonaria plants

    • Despatch: By end of September 2016
    • £18.99

Brunnera macrophylla 'Starry Eyes'

Siberian Bugloss

  • Brighten up shady areas with this super perennial
Sprays of exquisite starry white blooms with intense blue edges appear in spring, above heart shaped, green foliage. Brunnera macrophylla 'Starry Eyes' loves a moist, shady spot, but can cope well with drier conditions once established. This superb hardy perennial is resilient and quick growing, forming dense clumps that are perfect for creating useful ground cover in those tricky shady areas. Try planting this Siberian Bugloss among hardy ferns for a woodland feel or throughout the front of cottage garden borders Height: 35cm (14"). Spread: 60cm (24").
More info
    • 1 bare root brunnera plant

    • Despatch:
    • £14.99
    • Out of stock