We're offering you a Summer Flowering Mixed Begonia Plants for £3.99, saving you up to 43% off Thompson and Morgan's's price of £6.99 (correct as of 16.04.2026).

Add a Burst of Colour with Summer Flowering Mixed Begonias

Begonia (Begoniaceae) are renowned for their vibrant, long-lasting blooms and lush foliage. These mixed varieties deliver eye-catching colour from late spring through to autumn, making them a favourite for UK gardens. Their compact, bushy habit ensures dense coverage in beds, patio pots, window boxes, and hanging baskets.

• Bedding Impact: Expect masses of bright flowers in a range of striking mixed shades. These begonias create full displays that last all season.
• Growth & Care: Supplied as young plug plants, they establish rapidly with minimal fuss. Simply plant in well-drained soil once frost has passed. Water regularly to encourage healthy growth and abundant flowering.
• Tough & Versatile: Weather tolerant, these begonias thrive in sun or partial shade and are well-suited to typical UK summer conditions.
• Low Maintenance: Perfect for both novice and seasoned gardeners—no specialist skills required!
• Display Ideas: Use in borders for bold colour blocks or combine with trailing plants in baskets for layered interest. Pair with lobelia or petunias for complementary summer displays.

Growing Guide

• Sowing/Planting Time: Plant plug plants outdoors after the last frost (usually late May).
• Bedding Location: Choose well-drained soil; suitable for both sun and partial shade.
• Irrigation: Water regularly—especially during dry spells—to keep soil moist but not waterlogged.
• Nutrient Needs: Feed monthly with a balanced liquid fertiliser to support continuous flowering.
• Pest/Disease Advice: Begonias are generally trouble-free but watch out for slugs and snails on young plants.

Your Summer Display Starts Here

• Mature Size: Typically reaches 20-30cm tall and wide.
• Bedding & Container Uses: Excellent in mass plantings, patio containers, window boxes, and mixed baskets.
• Burst of Colour: Enjoy vibrant blooms that last from late spring right through until the first frosts of autumn.

FAQs

• When is the best time to plant Begonia plug plants?
  The best time is after the last frost—usually late May in the UK.
• How quickly do they flower?
  Begonias establish fast from plugs and typically begin flowering within weeks of planting out.
• What care do they need?
  Begonias prefer well-drained soil, regular watering, and occasional feeding. They thrive in sun or partial shade and are low maintenance overall.