Colocasia ‘Blue Hawaii’ – Exotic Blue‑Green Foliage for Summer Gardens
Colocasia ‘Blue Hawaii’ is a spectacular foliage plant prized for its large, heavily textured leaves in striking blue‑green tones. With deep veining and a dramatic, rippled surface, this exotic elephant ear variety brings instant tropical impact to UK gardens, patios, and containers throughout the summer months.
Ideal for bold planting schemes, Colocasia ‘Blue Hawaii’ is perfect for gardeners who love architectural foliage and high‑impact summer displays.
Why Grow Colocasia ‘Blue Hawaii’?
This variety stands out for its unique colour and texture, offering something truly different from darker‑leaved Colocasia types.
Key benefits include:
- Distinctive blue‑green foliage with strong veining
- Large, architectural leaves with rippled texture
- Excellent focal plant for exotic and tropical gardens
- Thrives in containers and summer borders
- Fast‑growing in warm, moist conditions
Foliage and Appearance
Colocasia ‘Blue Hawaii’ produces impressive heart‑shaped leaves with a bold, sculptural form. The foliage emerges rich green before developing cooler blue‑green tones as it matures, with prominent veins adding depth and drama.
- Foliage colour: Blue‑green with deep veining
- Leaf size: Very large, textured leaves
- Height: Around 90–120cm in a single growing season
- Spread: Approximately 60–90cm
The foliage creates movement and contrast, especially when planted alongside finer‑textured plants.
Best Growing Conditions
As a tropical plant, Colocasia ‘Blue Hawaii’ thrives in warmth and consistent moisture.
- Light: Full sun to partial shade
- Soil: Moist, fertile, well‑drained soil
- Soil type: Rich, organic soils preferred
- Position: Borders, containers, patios, near water features
Sheltered locations help protect the large leaves from wind damage.
Planting and Care
Plant Colocasia ‘Blue Hawaii’ outdoors once all risk of frost has passed and soil temperatures have warmed. It can also be grown in large containers for flexibility.
Care tips include:
- Water generously throughout the growing season
- Feed regularly with a balanced or high‑nitrogen fertiliser
- Keep soil consistently moist, especially in hot weather
- Protect from strong winds
With the right care, growth is rapid and highly rewarding.
Overwintering in the UK
Colocasia ‘Blue Hawaii’ is frost‑tender and must be overwintered frost‑free in the UK.
- Lift tubers after foliage dies back and store dry in a cool, frost‑free place
- Or move container‑grown plants into a greenhouse or conservatory
Perfect for Exotic Planting Schemes
Whether used as a bold focal point or combined with other tropical plants, Colocasia ‘Blue Hawaii’ brings a lush, jungle‑style atmosphere to gardens and outdoor spaces.
It pairs particularly well with:
- Colocasia ‘Black Coral’
- Musa (bananas)
- Alocasia
- Persicaria
- Ornamental grasses
FAQs
Is Colocasia ‘Blue Hawaii’ hardy in the UK?
No, it is frost‑tender and must be protected over winter.
Can it be grown in pots?
Yes, it performs extremely well in large containers with regular watering and feeding.
Does it like wet soil?
Yes, it prefers consistently moist soil and thrives near water features.
Shop Colocasia Plants at Dartana
At Dartana Plants, we offer a wide range of exotic foliage plants perfect for bold summer displays. Colocasia ‘Blue Hawaii’ is an excellent choice for gardeners seeking colour, texture, and tropical drama.
