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Growing Inspiration
Inspiration for future Agardeni growing environments.
Cultivar
Colocasia-royalhawaiian esculenta 'Blue Hawaii'
Cultivar: Blue Hawaii
Colocasia 'Blue Hawaii' is an exceptional ornamental elephant ear known for its substantial, heart-shaped foliage and striking veining. The leaves display a rich, deep blue-green hue highlighted by prominent, plum-colored veins that catch the eye in any tropical or shaded garden setting. Thriving in heat and humidity, this clump-forming perennial is an excellent choice for large containers or as a focal point in borders where bold, lush texture is desired. Its upright, architectural habit makes it a standout selection for growers seeking a sophisticated tropical aesthetic.
Blue Hawaii is a striking elephant ear variety featuring dramatic, large heart-shaped leaves with deep blue-green coloration and contrasting violet-purple veins. It is a prized tropical plant for adding bold structure to summer landscapes and patio containers.
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Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.
Cultivar Story
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Inspiration for future Agardeni growing environments.
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A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.
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Grow your aspirational plan into an inspirational garden.
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A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.
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Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.
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Start with real plants. Plan with current marketplace availability. Grow your aspirational garden.
Cultivar Video
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See this cultivar from starter plant to aspirational garden.
Plant Profile
Key growing information first, with the complete reviewed cultivar profile available when you want it.
Sun
Partial shade to full sun, though afternoon shade is preferred in hot climates to prevent leaf scorch.
Water
Keep consistently moist; this plant tolerates and even thrives in wet, saturated soil conditions.
Mature size
3 to 4 feet tall and wide
Hardiness
8-11
Growth habit
Clumping perennial
Plant type
tropical foliage plant
Care, size, flowering, climate, soil, health, and additional reviewed data.
Good to know
Best performance is achieved in warm, humid conditions with consistent moisture. Ensure protection from heavy frost in temperate climates.
Sensitive to cold; requires warmth for optimal growth and should be overwintered indoors or protected in zones below 8.
Grown primarily for its foliage; flowering is infrequent and less significant than the leaves.
Everyday care, growth, feeding, and pruning guidance.
Sun / light
Partial shade to full sun, though afternoon shade is preferred in hot climates to prevent leaf scorch.
Growth rate
Moderate
Fertilizer
Use a balanced liquid or slow-release fertilizer during the active growing season to support lush leaf production.
Pruning
Remove old, damaged, or yellowing leaves at the base to maintain a clean appearance.
Care notes
Best performance is achieved in warm, humid conditions with consistent moisture. Ensure protection from heavy frost in temperate climates.
How the plant grows and the space it needs at maturity.
Mature size
3 to 4 feet tall and wide
Growth habit
Clumping perennial
Spacing
3 to 4 feet apart
Flowering, fruiting, pollination, bloom, and harvest behavior.
Flowering / fruiting
Grown primarily for its foliage; flowering is infrequent and less significant than the leaves.
Cold, heat, chill, and regional growing considerations.
Hardiness zones
8-11
Temperature
Sensitive to cold; requires warmth for optimal growth and should be overwintered indoors or protected in zones below 8.
Moisture, drainage, soil, and pH preferences.
Watering
Keep consistently moist; this plant tolerates and even thrives in wet, saturated soil conditions.
Soil
Rich, organic, moisture-retentive soil with good drainage.
Soil pH
5.5-6.5
19 additional reviewed fields from this Plant.id.
Container Growing
Ideal for large decorative containers; requires high-volume watering in heat and consistent liquid feeding.
Family
Araceae
Foliage Look
Deep blue-green heart-shaped leaves with vivid violet-purple venation.
Foliage Rules
Leaf must be heart-shaped with prominent veins; coloration should be deep green with purple veining, not solid or plain green.
Fruit Flower Look
Insignificant spathe and spadix flowers common to Araceae family.
Fruit Flower Rules
Not applicable; flowers should not be the focus and typically are not present on young nursery stock.
Growth Habit Rules
Maintain an upright, clumping form; avoid depictions of vining or spreading stems.
Mature Plant Look
Bold, architectural tropical clumping plant with dark, heavily veined large foliage.
Mature Stage Morphology
Large, upright heart-shaped leaves with distinct purple-tinted veins and a dark blue-green leaf surface.
Morphology Rules
Strictly follow the heart-shaped leaf structure with the Royal Hawaiian coloration profile.
Plant Faqs
How much light does Blue Hawaii need? It prefers partial shade, especially in hot afternoons. Can I grow Blue Hawaii in a container? Yes, it is an excellent choice for large pots when kept consistently moist. Is this plant frost hardy? It is a tropical plant and requires protection or overwintering indoors if your climate experiences frost. How large does it get? Expect a mature size of approximately 3 to 4 feet in height and width.
Root Look
Healthy white roots within a firm, moisture-retaining propagation plug.
Soil Look
Dark, moist, high-organic matter peat-based potting mix.
Starter Stage
Small, tender starter plant with one or two emerging leaves showing the characteristic veining pattern.
Starter Stage Morphology
Soft, succulent-like petioles and developing leaf blades that may appear lighter in color before maturing.
Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Blue Hawaii Elephant Ear. This is Blue Hawaii Elephant Ear, available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let this vibrant tropical plant become part of your aspirational plan, helping you imagine the future patio container or lush garden space you want to create. The defining feature of this variety is its massive, heart-shaped foliage, which showcases a sophisticated deep blue-green surface accented by striking violet-purple veins. Establish your starter plug by repotting into a four-inch pot with quality, well-draining mix, then move to a final container or garden location once settled. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
Youtube Tags
Colocasia Blue Hawaii Elephant Ear Royal Hawaiian Tropical Plants Foliage Plants Container Gardening Garden Inspiration Agardeni Perennial Plants Shade Garden
Youtube Video Summary
Experience the bold beauty of the Royal Hawaiian Blue Hawaii Elephant Ear. This striking tropical plant features deep, heart-shaped leaves marked by vivid purple veins, perfect for adding architectural interest to any shaded garden or patio container.
Youtube Video Title
Growing Colocasia Blue Hawaii Elephant Ear | Tropical Foliage
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Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.