We're offering you a Upto 20 Polianthes Tuberosa The Pearl for £6.99, saving you up to 42% off Thompson and Morgan's's price of £11.99 (correct as of 16.03.2026).

Polianthes tuberosa 'The Pearl' – Fragrance & Elegance for Your Garden

Polianthes tuberosa 'The Pearl' is a classic summer-flowering perennial prized for its intensely fragrant, waxy white flower spikes. Native to Mexico and a favourite among gardeners, this variety features semi-double blooms that perch gracefully above narrow, lance-shaped leaves.

• Height & Habit: Grows up to 120cm tall, adding vertical drama and depth to beds, borders, and containers.
• Burst of Scent: Famed for its powerful fragrance, 'The Pearl' will fill your outdoor space with an intoxicating aroma from July through September.
• Cut Flower Favourite: The elegant stems make outstanding additions to bouquets and floral displays.

How to Grow Polianthes Tuberosa 'The Pearl'

• Planting Time: Plant bulbs outdoors after the risk of frost has passed, typically from April to May.
• Light Requirements: Prefers full sun for best flowering and fragrance production.
• Soil Preferences: Well-drained soil is essential; add grit or sand if planting in heavy soils.
• Watering: Water regularly during the growing season but avoid waterlogging the bulbs.
• Feeding: Apply a balanced liquid fertiliser every two weeks during active growth.
• Overwintering: In colder regions (below USDA Zone 8), lift bulbs after foliage dies back in autumn and store frost-free until spring replanting.

Caring for Your Tuberose Bulbs

• Disease & Pest Resistance: Generally trouble-free if grown in well-drained soil.
• No Pruning Required: Simply remove faded flower spikes and allow foliage to die back naturally before lifting bulbs.
• Sustainable Displays: Replant bulbs each spring for repeat performance year after year.

Design Ideas & Companion Plants

• Add height and fragrance to mixed borders or large patio pots.
• Pair with dahlias, gladioli, or agapanthus for a vibrant summer display.
• The tall white blooms contrast beautifully with purple salvias or ornamental grasses.

FAQs

• When is the best time to plant Polianthes tuberosa 'The Pearl'?
  The best time is after the last frost in spring (April–May). Plant directly into warm soil or start indoors earlier in pots.
• How tall do these tuberose plants grow?
  'The Pearl' typically reaches heights of up to 120cm when mature.
• Can I grow these bulbs in containers?
  Yes! They thrive in large pots with good drainage and plenty of sunshine. Move pots indoors before the first frost if you wish to overwinter the bulbs easily.