We're offering you a Salvia Nemerosa Caradonna Plants for £6.99, saving you up to 68% off Thompson and Morgan's's price of £21.98 (correct as of 23.06.2026).

Salvia nemorosa 'Caradonna' – Hardy Violet Flowering Perennial

Add a bold splash of colour and fragrance to your garden with Salvia nemorosa 'Caradonna'. Known for its upright, deep purple stems topped with vibrant violet-blue blooms, this award-winning perennial is a favourite among gardeners seeking reliable summer interest and easy-care plants.

• Botanical Family: Lamiaceae (Sage family)
• Mature Height & Spread: Typically reaches 45–60cm tall and 30–45cm wide
• Flowering Period: June to September, providing months of continuous colour
• Foliage: Textured, aromatic green leaves offer interest even when not in bloom
• Hardiness: Fully hardy in UK gardens (RHS H7; USDA zones 4–8)

Growing Guide

• Soil: Prefers well-drained soil; tolerates neutral to slightly alkaline pH
• Light: Grows best in full sun but can tolerate light shade
• Drought Resistance: Once established, requires only occasional watering during prolonged dry spells
• Planting Time: Plant in spring or early autumn for best results

Planting & Care Tips

• Watering: Water regularly after planting until established; reduce frequency thereafter
• Pruning: Deadhead spent flowers to encourage repeat blooming; cut back stems in late autumn or early spring to maintain shape and vigour
• Fertiliser: Apply a balanced slow-release fertiliser in spring if desired, though not essential for robust growth
• Pest & Disease Resistance: Generally resistant to pests and diseases; avoid waterlogged conditions to prevent root rot

Design Ideas & Companion Planting

• S. nemorosa 'Caradonna''s vertical flower spikes contrast beautifully with ornamental grasses, lavender (Lavandula angustifolia) and coreopsis.
• Adds structure and colour to mixed borders, cottage gardens, wildlife-friendly beds, or Mediterranean schemes.
• Makes a striking feature in containers on patios or balconies.

FAQs

• When is the best time to plant Salvia nemorosa 'Caradonna'?
  The ideal planting times are spring (March–May) or early autumn (September–October), when soil is workable and roots can establish before extremes of weather.
• How fast does it grow?
  This salvia establishes quickly and will reach mature size within one to two growing seasons under optimal conditions.
• What type of soil does it prefer?
  'Caradonna' thrives in well-drained soil with a neutral to slightly alkaline pH. Avoid heavy clay or waterlogged sites for best performance.