Fritillaria persica 'Bicolor' is an unusual and seldom-offered form of the Persian Lily, prized for its tall flower spikes packed with beautifully muted, two-tone blooms. Each nodding, bell-shaped flower combines soft green with dusky purple and mauve tones, creating a sophisticated display quite unlike the brighter colours of many spring bulbs.

Flowering in April and reaching approximately 60-90cm tall, 'Bicolor' is an excellent architectural plant for sunny borders, gravel gardens and naturalistic planting schemes. The flowers are carried above attractive blue-green foliage and are particularly effective when several bulbs are planted together.

• Botanical name: Fritillaria persica 'Bicolor'
• Common name: Persian Lily
• Plant type: Bulbous herbaceous perennial
• Flower colour: Green with dusky purple and mauve tones
• Flowering time: April
• Height: 60-90cm (24-36in)
• Spread: Approximately 15-20cm
• Foliage: Grey-green to blue-green
• Position: Full sun
• Soil: Fertile, very well-drained soil
• Ideal for: Sunny borders, gravel gardens and Mediterranean-style planting

About Fritillaria persica 'Bicolor'

Fritillaria persica originates from western Asia and is one of the most impressive members of the Fritillaria genus. Rather than producing a small number of large flowers, it develops a tall, upright stem carrying numerous closely arranged bells.

'Bicolor' is a particularly attractive form because of its unusual colouring. The flowers combine greenish tones with soft purple and mauve, with the balance of colour varying between individual blooms and as the flowers mature. The result is a subtle two-tone effect that gives the entire flower spike an almost smoky appearance.

An Architectural Spring Bulb

Persian Lilies provide valuable height at a time when many spring bulbs remain relatively low growing. The upright flower spikes emerge from slender grey-green foliage, creating a strong vertical feature without taking up much border space.

'Bicolor' works particularly well amongst ornamental grasses, silver-leaved plants and other drought-tolerant perennials. It can also be combined with tulips and alliums to create layers of spring and early summer colour.

Where to Grow Fritillaria persica 'Bicolor'

Choose a warm, sunny and well-drained position. Good drainage is particularly important for Fritillaria persica, as the bulbs dislike sitting in cold, wet soil during dormancy.

A south-facing border, raised bed or gravel garden is ideal. If your soil is heavy, incorporate plenty of horticultural grit before planting or consider growing the bulbs in a raised area where excess water can drain away freely.

How to Plant Fritillaria persica Bulbs

Plant the bulbs in autumn at approximately 15-20cm deep, allowing around 15-20cm between bulbs. Handle them carefully, as Fritillaria bulbs can be relatively delicate.

For the strongest visual effect, plant several 'Bicolor' bulbs together rather than scattering individual plants widely through a border. Once established in a suitable position, they are best left undisturbed.

Height and Spread

Fritillaria persica 'Bicolor' typically reaches 60-90cm tall with a spread of approximately 15-20cm. Its narrow, upright habit makes it easy to fit between other plants in a mixed border.

After Flowering

After flowering, leave the stems and foliage in place until they have yellowed and died back naturally. This allows the leaves to replenish the bulb and store energy for the following year's growth.

Once dormant, the bulbs prefer relatively dry conditions. Avoid excessive summer irrigation over the planting area, particularly if your soil naturally retains moisture.

Why Grow Fritillaria persica 'Bicolor'?

• Unusual and seldom-offered form of Persian Lily
• Distinctive green, mauve and dusky purple flowers
• Tall spikes carrying numerous nodding bells
• Flowers in April
• Architectural 60-90cm growth
• Compact spread of around 15-20cm
• Attractive blue-green foliage
• Excellent for sunny, well-drained borders
• Superb planted in small groups

Frequently Asked Questions

When does Fritillaria persica 'Bicolor' flower?
It flowers during April, providing height and unusual colour amongst other spring-flowering bulbs.

How tall does Fritillaria persica 'Bicolor' grow?
Plants typically reach around 60-90cm (24-36in) tall.

What is its spread?
Allow approximately 15-20cm for each plant.

What colour is Fritillaria persica 'Bicolor'?
The nodding flowers have an unusual combination of green, dusky purple and mauve tones, producing the distinctive bicoloured appearance.

Where should I plant Persian Lily bulbs?
Choose a warm position in full sun with fertile, very well-drained soil. Raised beds and gravel gardens can be particularly suitable.

How deep should I plant the bulbs?
Plant the bulbs approximately 15-20cm deep and around 15-20cm apart.

Is Fritillaria persica 'Bicolor' perennial?
Yes. In a suitable sunny position with excellent drainage, the bulbs can return and flower for many years.

With its tall architectural stems and unusual green and dusky purple flowers, Fritillaria persica 'Bicolor' is a distinctive choice for gardeners looking for something a little different from the usual spring bulbs.