Yellow Flag
Iris pseudacorus
SKU
06210
Hardy bog perennial presents a flashy show of brilliant color against handsome sword-shaped foliage. Wonderful vertical presence is great contrast for Ligularia. Perfect for pond edges. Extremely vigorous. Should be planted in containers to control growth. Herbaceous perennial.
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Full sun
Water regularly to maintain wet or evenly moist soil - weekly or more.
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Average Size at Maturity | Fast grower to 24 to 36 in. tall, 12 in. wide. |
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Bloom Time | Blooms in summer. |
Deciduous/ Evergreen | Herbaceous |
Flower Attribute | Flowers for Cutting, Showy Flowers |
Flower Color | Yellow |
Foliage Color | Green |
Garden Style | Cottage |
Growth Rate | Fast |
Landscape Use | Container, Cutting Garden |
Light Needs | Full sun |
Soil Needs | Flower & Rose Food |
Special Feature | Extreme Cold Hardiness |
Water Needs | High |
Watering Needs | Water regularly to maintain wet or evenly moist soil - weekly or more. |
Follow a regular watering schedule during the first growing season to establish a deep, extensive root system. For a neat appearance, remove old foliage before new leaves emerge. Divide clumps every 2 to 3 years in early spring.
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This Plant's Growing Zones: 4 - 8

Your climate may be too cold for this plant