Thompson & Morgan

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Perennial & Biennial Seeds


Biennials live for 2 years, whereas perennials live for longer. As a general rule, biennial and perennial seeds should be sown in spring, but some can be sown in autumn as well. Many varieties will self-seed after flowering, giving you even more plants!

We have found 4 products.
 
Kniphofia Hirsuta Traffic Lights

Red Hot Poker 'Traffic Lights'

Kniphofia hirsuta, Torch Lily
An intriguing dwarf red hot poker with unusual red, amber and green flower spikes. First year flowering, adding interest to borders and containers. Height: 30-40cm (12-16in). *Sow Sept/Oct to flower the following season. More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Rudbeckia Occidentalis Green Wizard

Rudbeckia occidentalis 'Green Wizard'

Western Coneflower

 A very curious and extraordinary plant for the back of borders. Bright green sepals, where most plants have petals and a central, almost black cone. An unusual fresh cut flower, long lasting in water, or use in dried arrangements. Easy to grow, quickly forming a good sized plant with plenty of lush green foliage and always a talking point. Flowers summer. Height: 120-152cm (4-5ft). More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Delphinium Hybridum Green Twist

Delphinium hybridum 'Green Twist'

This gorgeous Delphinium was bred in New Zealand, and has taken many years of selection to ensure it grows true from seed. Strong plants produce tall, stately spires of flowers in an unusual blend of creamy-white with green streaks and shadows on the petals and a cream/green central bee or occasionally no bee at all. Makes a very attractive and unusual addition to perennial borders. Height: 120-150cm (4-5ft) More info
    • 1 packet (8 seeds)

    • Despatch: Within 2 Days
    •  
    • £4.99
Tacca Chantrierei Green Isle

Tacca chantrieri 'Green Isle'

Cat's Whiskers, Devil Flower, Bat Plant

  Customer Rating
An unusual and rarely offered selection that has intriguing dusky green blooms with bat-like, long green tentacles. Flowers in 2-3 years from seed. More info
    • 1 packet (15 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.99