Iris ampliflora 'Ming Treasure' is a rare and exceptionally large-flowered variety of Iris ampliflora, prized for its huge, orchid-like blooms and lush foliage. Native to China and recently introduced to gardens, this iris boasts blooms that can reach up to 8 inches across. The petals are typically a rich violet to lavender shade, often with subtle veining and a soft yellow or white signal patch that adds dimension. It’s a beardless iris, meaning the flowers have a smooth and elegant appearance, free of the fuzzy “beard” found in more common varieties.
Key Features:
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Flowers: Huge, orchid-like blooms in violet to lavender tones with soft yellow-white markings
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Bloom Size: Up to 8 inches wide
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Bloom Time: Early spring to early summer
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Foliage: Wide, sword-like leaves that form a dense, tropical-looking clump
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Height & Spread: 24–30 inches tall × 18–24 inches wide
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Light Requirements: Full sun to part shade
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Soil: Moist, well-drained soil; tolerates wet conditions well
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Hardiness: USDA zones 6–9 (may survive in colder zones with protection)
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Maintenance: Low; remove spent flowers and old foliage as needed
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Uses: Ideal for borders, water garden edges, moist meadows, and collectors’ gardens
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Special Notes: Rare in cultivation and prized for its bold, exotic appearance