The Musa ‘Siam Ruby’ is a striking ornamental banana prized for its unique ruby-red foliage flecked with bright green. Native to Southeast Asia, this rare variety adds an instant tropical statement to any garden, patio, or plant collection. Its bold coloration and upright growth habit make it a true collector’s plant.
Growing up to 8–10 feet tall in tropical climates, ‘Siam Ruby’ thrives in warm, humid environments like Trinidad. It performs best in full sun to partial shade, where its foliage develops the richest red hues. As with most banana species, it requires consistent watering and rich, well-draining soil to maintain lush growth.
While primarily grown as an ornamental variety, this plant may produce small, inedible bananas if conditions are right. Its main appeal lies in its dramatic foliage, which creates a vibrant contrast against green-leaved plants.
Key Features:
Rare ornamental banana variety with vivid ruby-red leaves flecked with green
Mature height: 8–10 ft outdoors (smaller in pots)
Thrives in tropical climates with full sun to partial shade
Fast-growing with a strong, upright form
Requires regular watering and fertile, well-drained soil
Primarily ornamental; fruit is not typically grown for consumption
Perfect for: Tropical gardens, statement patio containers, or collectors seeking a rare, colorful banana variety to add drama and contrast.
Musa Siam Ruby
The Musa ‘Siam Ruby’ is a rare ornamental banana known for its bold ruby-red leaves speckled with green. With the right care, it grows quickly and makes a stunning feature in any tropical garden or patio.
Light
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Best in full sun to partial shade.
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Strong sun brings out deeper red coloration, but some midday shade can prevent leaf scorching.
Watering
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Keep soil consistently moist but not waterlogged.
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Water deeply a few times per week; increase in dry spells.
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Good drainage is essential to avoid root rot.
Soil
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Prefers rich, well-draining soil.
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Mix garden soil with compost and a little sand/perlite for best results.
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Add organic matter often to support fast growth.
Feeding
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A heavy feeder. Apply a balanced fertilizer monthly.
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Potassium-rich feeds help strengthen stems and enhance foliage color.
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Mulch around the base to retain moisture and add nutrients.
Growth
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Fast-growing, reaching 8–10 ft in the ground (smaller in pots).
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Produces pups (suckers) at the base which can be separated and replanted.
Maintenance
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Remove old or damaged leaves at the base.
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Watch for pests like aphids or mealybugs and treat early with neem oil or insecticidal soap.
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Ideal for both ground planting and large pots.
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