We're offering you a 9 or 18 Giant Tree Lily Bulbs for £13.99, saving you up to 30% off Thompson and Morgan's's price of £19.99 (correct as of 20.01.2026).

Vertical Elegance

Add Towering Drama with Giant Tree Lily Bulbs

Lilium 'Tree Lily' hybrids deliver a spectacular vertical accent to gardens, combining the best of Oriental and Trumpet lilies. Each bulb matures into a stately perennial, reaching up to 2.5 metres (8 feet) tall in just two years.

• Flowering Period: Expect masses of fragrant blooms from July through August.
• Mature Size: Plants reach their full height within two seasons, forming strong stems topped with clusters of showy flowers.
• Growth Habit: Upright and architectural—ideal as a centrepiece or backdrop in borders.
• Colour & Fragrance: Enjoy vibrant colours and a sweet scent that attracts pollinators.

How to Grow & Care for Giant Tree Lilies

• Planting Time: Plant bulbs between February and April in well-drained soil.
• Location: Choose a spot in full sun or partial shade; shelter from strong winds is recommended due to their height.
• Soil Requirements: Prefers neutral to slightly acidic, fertile soil—add organic matter at planting time.
• Irrigation: Water regularly during dry spells, but avoid waterlogged conditions.
• Feeding: Apply a balanced fertiliser in spring as shoots emerge and again after flowering.
• Winter Care: Hardy once established; mulch in autumn for extra protection in colder regions.
• Pruning: Remove faded flowers and cut back stems after foliage dies down naturally in autumn.

Create Impactful Displays

• Borders & Backdrops: Use these lilies as dramatic vertical accents behind shorter perennials or annuals.
• Pots & Containers: Plant several bulbs together for a stunning patio display—ensure containers are deep enough for robust root growth.
• Companion Plants: Pair with hostas, ferns, or ornamental grasses that enjoy similar growing conditions.

FAQs

When is the best time to plant Giant Tree Lily bulbs?
Plant between February and April when the soil is workable.

How quickly do they grow?
Expect up to 2.5m (8ft) height within two years of planting.

What type of soil do they prefer?
They thrive in fertile, well-drained, neutral to slightly acidic soils.