Trailing Lobelia Ultra Cascade – Flowering Annual for Hanging Baskets & Pots

£6.99 instead of £16.98 for a Garden Ready Lobelia Ultra Cascade - save up to 59%

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£6.99

£16.98

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Trailing Lobelia Ultra Cascade – Flowering Annual for Hanging Baskets & Pots

from £3.59 P&P

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Save 59%!
was £16.98

£6.99 instead of £16.98 for a Garden Ready Lobelia Ultra Cascade - save up to 59%

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Lobelia Ultra Cascade Improved Mixed 12 Garden Ready Plants
£6.99
£16.98
59% off
Lobelia Ultra Cascade Improved Mixed 24 Garden Ready Plants
£9.99
£14.99
33% off

Product Features

  • Striking Trailing Habit – Cascades up to 30cm (12") for dramatic displays in baskets, containers, or over walls.
  • Summer-Long Colour – Mix of traditional and modern lobelia varieties delivers vibrant blooms all season.
  • Heat Tolerant – Specially bred to withstand summer heat, maintaining colour when other plants fade.
  • Low Maintenance – Resilient, easy-care annual ideal for both novice and experienced gardeners.
  • Versatile Planting – Suitable for hanging baskets, window boxes, patio pots, and garden borders.

Full Details

We're offering you a Garden Ready Lobelia Ultra Cascade for £6.99, saving you up to 59% off Thompson and Morgan's's price of £16.98 (correct as of 05.06.2026).

resilient lobelia mix

Lobelia 'Ultra Cascade' is a show-stopping annual renowned for its trailing stems and profusion of bright flowers. This improved mixed variety combines classic lobelia charm with modern resilience, making it a favourite for UK gardens.

Why Choose Lobelia Ultra Cascade?

  • Long Trailing Growth: Reaches up to 30cm (12"), creating a waterfall effect over containers and baskets.
  • Continuous Blooms: Enjoy masses of tiny, jewel-toned flowers from late spring through summer.
  • Heat Resistance: Specially selected to keep blooming even during hot spells when other bedding plants struggle.
  • Sustained Garden Impact: Dense foliage and vivid colours provide lasting appeal with minimal effort.

How to Grow & Care

  • Planting Time: Plant garden-ready plugs after the last frost—typically late April to May in the UK.
  • Location: Prefers full sun or partial shade. Ideal for hanging baskets, window boxes, or as edging in flower beds.
  • Soil: Thrives in moist, well-drained soil; tolerates a wide range of pH levels.
  • Watering: Keep soil consistently moist but not waterlogged. Water more frequently in hot weather.
  • Feeding: Apply a balanced liquid fertiliser every two weeks during flowering for best results.
  • Pests/Diseases: Generally trouble-free but watch for aphids or slugs on young plants.

Lobelia Variety Information

  • Lifespan: Annual (completes its life cycle in one season)
  • Mature Size: Trails up to 30cm (12") long
  • Flowering Period: Late spring to early autumn (May–September)
  • Bedding Companion Plants: Pair with petunias, begonias, or fuchsias for vibrant mixed displays.

FAQs

  • When should I plant Lobelia Ultra Cascade?
    You can plant out after the last frost, usually from late April onwards in the UK.
  • How much sun does it need?
    Lobelia prefers full sun but will also thrive in partial shade.
  • How do I keep my lobelia flowering all summer?
    Keeps blooms coming by watering regularly and feeding every two weeks with a balanced fertiliser.

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The Fine Print

This deal is brought to you by Branded Garden Products Ltd T/A Thompson & Morgan VAT number: GB637851020

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This deal is brought to you by Branded Garden Products Ltd T/A Thompson & Morgan VAT number: GB637851020

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