Crocus Ruby Giant Bulbs
Overview
The Crocus Ruby Giant is a stunning early spring flowering bulb that brings vibrant colour to your garden when it's needed most. These robust crocuses produce magnificent deep Purple blooms with distinctive golden-orange centres, creating a striking carpet of colour that signals the end of winter. Perfect for naturalising in lawns, rock gardens, or container displays, these hardy bulbs are an essential addition to any British garden.
Key Features
Flower Colour: Rich ruby-red petals with bright golden-orange centres and prominent yellow stamens
Flowering Period: February to March, often pushing through snow
Height: 8-12cm (3-5 inches) when in bloom
Spread: Forms clumps 5-8cm wide, multiplying naturally over time
Hardiness: Fully hardy (RHS H6), suitable for all UK climate zones
Growing Requirements
Soil Conditions
Ruby Giant crocuses thrive in well-drained soil and will tolerate most soil types, including clay, loam, and sandy soils. They prefer neutral to slightly alkaline conditions but are quite adaptable. Good drainage is essential to prevent bulb rot during wet winter months.
Light Requirements
Plant in full sun to partial shade. While they'll flower in shadier spots, the blooms will be most vibrant and long-lasting in sunny positions. Morning sun is particularly beneficial for opening the flowers fully.
Planting Instructions
- When to Plant: September to November for spring flowering
- Planting Depth: 7-10cm deep (roughly three times the bulb's height)
- Spacing: 5-8cm apart for natural drifts
- Soil Preparation: Fork over the planting area and add grit to heavy soils for improved drainage
Care and Maintenance
Watering
Water moderately during the growing season if conditions are particularly dry. Avoid overwatering, especially during the dormant summer period.
Feeding
Apply a balanced bulb fertiliser in early spring as shoots emerge. Alternatively, a light dressing of bone meal in autumn provides slow-release nutrition.
After Flowering Care
Allow foliage to die back naturally (typically 6-8 weeks after flowering) to enable the bulbs to store energy for next year's display. Avoid cutting or mowing until leaves have yellowed completely.
Garden Uses
Naturalising
Excellent for creating natural drifts in grass areas. Plant in informal groups of 25-50 bulbs for maximum impact. They'll multiply over time to create stunning spring meadows.
Rock Gardens
Perfect scale for rock gardens and alpine displays. The compact size complements other spring bulbs and early perennials beautifully.
Containers
Ideal for pots, window boxes, and seasonal displays. Combine with other early crocuses, snowdrops, or dwarf narcissi for extended colour.
Border Edging
Creates attractive informal edges along pathways and borders, providing early season interest before other plants emerge.
Companion Planting
Ruby Giant pairs beautifully with:
- Other crocus varieties for extended colour range
- Snowdrops (Galanthus) for white and ruby contrast
- Winter aconites (Eranthis) for complementary yellow tones
- Early daffodils such as 'February Gold'
- Iris reticulata for blue and purple accents
Wildlife Benefits
These early flowering bulbs provide vital nectar for emerging bees, particularly honey bees and solitary species. The pollen-rich flowers are among the first food sources available in late winter and early spring, making them invaluable for garden biodiversity.
Seasonal Performance
Autumn: Bulbs establish root systems while dormant above ground
Winter: Hardy bulbs remain dormant, unaffected by frost and snow
Early Spring: Shoots emerge, often through snow, with flowers following quickly
Late Spring: Foliage photosynthesises to build energy reserves before dying back
Summer: Bulbs remain dormant underground until autumn
Storage and Handling
If planting is delayed, store bulbs in a cool, dry place with good air circulation. Plant as soon as possible for best results. Healthy bulbs should feel firm and show no signs of mould or soft spots.
Expected Results
In the first year, expect modest but beautiful displays. Ruby Giant crocuses improve year on year, multiplying naturally to create increasingly impressive shows. Within 3-4 years, initial plantings often double or triple in size, providing exceptional value and long-term garden interest.
Most gardeners find these bulbs completely trouble-free, requiring minimal intervention once established. They're particularly recommended for gardeners seeking reliable, low-maintenance colour that returns faithfully each spring.
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.