Iris Reticulata 'Frozen Planet' is a stunning early spring flowering bulb that brings a touch of celestial beauty to your garden when most other plants are still dormant. This compact iris variety produces exquisite pale blue flowers with intricate white markings that resemble frost patterns, making it a perfect choice for naturalising in rock gardens, borders, or containers.
The flowers of 'Frozen Planet' are truly spectacular, featuring pale ice-blue petals adorned with intricate white and darker blue markings. Each bloom measures approximately 6cm across and sits atop sturdy stems above narrow, grass-like foliage. The falls (lower petals) display a distinctive white patch with delicate blue veining, whilst the standards (upright petals) showcase the soft blue colouration that gives this variety its celestial name.
Soil Requirements
Position
Climate Tolerance
When to Plant
Plant bulbs from September to November for spring flowering. This allows sufficient time for root development before winter dormancy.
Planting Depth and Spacing
Step-by-Step Planting
Watering
Water moderately during the growing season (autumn to early summer). Reduce watering as foliage dies back and keep dry during summer dormancy.
Feeding
Apply a balanced, low-nitrogen fertiliser in early spring as shoots emerge. Avoid high-nitrogen feeds which encourage leaf growth at the expense of flowers.
After Flowering Care
Allow foliage to die back naturally - this process feeds the bulb for next year's display. Resist the temptation to tidy up until leaves have completely yellowed, typically by late May.
Division
Lift and divide clumps every 4-5 years in summer when dormant if overcrowded. This also provides an opportunity to share bulbs with fellow gardeners.
Garden Combinations
Companion Plants
In the first year, expect modest flowering as bulbs establish. From the second year onwards, you'll enjoy increasingly generous displays as the bulbs naturalise and multiply. Well-established clumps can produce dozens of flowers, creating a spectacular carpet of pale blue blooms that signals winter's end.
Poor Flowering
Usually caused by insufficient sunlight, waterlogged conditions, or premature removal of foliage in previous seasons.
Bulb Rot
Prevented by ensuring excellent drainage and avoiding overwatering, particularly during summer dormancy.
Slugs and Snails
Young shoots may be damaged by molluscs in wet conditions. Use organic slug pellets or copper barriers for protection.
This iris variety offers exceptional value for money, providing years of reliable flowering with minimal maintenance. Its early blooming period makes it invaluable for extending the garden's season of interest, whilst its compact size suits modern smaller gardens perfectly. The unique colouration and markings make it a conversation piece that will delight both gardeners and visitors alike.
Perfect for both novice and experienced gardeners, Iris Reticulata 'Frozen Planet' represents everything that's wonderful about bulb gardening - easy establishment, reliable performance, and stunning seasonal impact.
Buying Bulbs from Jacksons Nurseries
Bulbs are supplied either in pre-packaged retail packs or in some cases they are loosly picked and sent bagged.