We're offering you a 15 Garden Ready Petunia Superbissima for £9.99, saving you up to 41% off Thompson and Morgan's's price of £16.99 (correct as of 10.06.2025).

Extra-Large Exotic Blooms

Transform your garden or patio with Petunia Superbissima – a showstopping annual bedding plant known for its gigantic, exotic blooms and vibrant summer colour.

• Botanical background: Petunia x hybrida 'Superbissima' is a premium bedding variety celebrated for its enormous, ruffled flowers and dramatic veining.
• Flowering period: Expect a dazzling display from late spring through the end of summer.
• Mature size: Grows to a neat, bushy mound of 30-35cm (12-14"), perfect for compact spaces.

Why Choose Petunia Superbissima?

• Spectacular Blooms: Each plant produces masses of oversized, crinkled flowers in a striking blend of magenta, white, and pink with bold dark centres. These eye-catching blossoms add instant drama to any outdoor space.
• Reliable Summer Colour: Enjoy non-stop flowering all season long. Superbissima petunias are bred for longevity, ensuring your baskets and borders stay vibrant until autumn.
• Ideal for Containers & Baskets: Their compact habit makes them a top choice for hanging baskets, window boxes, or patio pots—great where space is limited but impact is desired.

Growing Guide & Care Tips

• Sunlight: Plant in full sun for best flowering results.
• Soil: Prefers fertile, free-draining soil with a neutral to slightly acidic pH (6.0–7.0).
• Watering: Keep soil moist but not waterlogged; water containers regularly during dry spells.
• Pests/Diseases: Generally trouble-free; deadhead faded blooms to encourage more flowers.
• Feeding: Apply a balanced liquid fertiliser every two weeks during peak flowering.

Planting & Seasonal Advice

• Bedding out: Plant after the last frost (typically late May in the UK) when soil has warmed up.
• No hard pruning required: Simply pinch back young shoots to encourage bushiness if desired.
• Suits most UK gardens: Hardy as an annual; not frost tolerant but thrives in summer conditions.

Design Inspiration & Companion Plants

• Create vibrant mixed baskets by pairing with trailing lobelia or bacopa.
• Add upright geraniums or marigolds for contrasting shapes and colours.
• Makes an eye-catching border edge or patio focal point when grouped en masse.

FAQs

• When should I plant my Petunia Superbissima?
  The best time to plant is after the last frost in spring—usually from late May onwards in most UK regions.
• How much care do these petunias need?
  This variety is easy to grow—just provide full sun, regular watering, and occasional feeding for best results. Deadheading spent flowers will keep them blooming longer.
• Will these plants flower this year?
  Yes! Supplied as garden-ready annuals, they will bloom within weeks of planting and continue all summer long.