We're offering you a Upto 42 Mixed Lobelia Cascade Plants for £3.99, saving you up to 50% off Thompson and Morgan's's price of £7.99 (correct as of 04.03.2026).

Breathe Life Into Your Garden with Lobelia 'Cascade Improved Mixed'

Lobelia 'Cascade Improved Mixed' brings a spectacular burst of trailing colour to your garden. This popular annual bedding plant combines traditional and modern Lobelia varieties for a unique mix of shades that cascade beautifully over baskets, window boxes, and containers. With a mature trailing length of up to 30cm (12"), these vigorous plants create eye-catching displays throughout the warmer months.

Why Choose Lobelia 'Cascade Improved Mixed'?

• Reliable Summer Colour: Enjoy masses of tiny blooms in blues, purples, whites, and pinks from late spring until the first frosts.
• Heat Resistant: This variety is bred for resilience in hot weather, so your garden stays vibrant even during summer heatwaves.
• Easy for All Gardeners: Whether you're a novice or a seasoned green thumb, these plug plants are simple to grow and require little maintenance.
• Cost-Effective Impact: A single pack fills multiple baskets or containers, delivering big results with minimal effort.

Growing Guide & Care Instructions

• Sowing & Planting: Plant plug plants outdoors after the last frost (typically from May onwards). Pot on under cover if planting earlier.
• Location: Prefers full sun or partial shade. Ideal for hanging baskets, window boxes, and as ground cover at the front of borders.
• Soil Requirements: Thrives in moist, well-drained soil with neutral to slightly acidic pH.
• Irrigation: Water regularly—especially during dry spells—but avoid waterlogging.
• Feeding: Apply a balanced liquid fertiliser every 2–3 weeks during the growing season for best results.
• Pest & Disease Resistance: Generally trouble-free; monitor for slugs and snails on young plants.

Design Tips & Companion Planting

• Lobelia 'Cascade Improved Mixed' pairs beautifully with upright Geraniums, Petunias, or trailing Bacopa for layered container displays.
• Add to mixed summer baskets or let trail over low walls and raised beds for maximum impact.

FAQs

• When is the best time to plant Lobelia plug plants?
  The ideal time is after the last frost in spring—usually May in most parts of the UK. You can start them indoors earlier if needed.
• How long do Lobelia flowers last?
  Lobelia 'Cascade Improved Mixed' typically blooms from late spring right through to early autumn with proper care.
• Do these plants need deadheading?
  No regular deadheading required—simply remove spent stems occasionally to encourage fresh growth and more blooms.