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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4 - 8

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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 MaturityFast grower to 24 to 36 in. tall, 12 in. wide.
Bloom TimeBlooms in summer.
Deciduous/ EvergreenHerbaceous
Flower AttributeFlowers for Cutting, Showy Flowers
Flower ColorYellow
Foliage ColorGreen
Garden StyleCottage
Growth RateFast
Landscape UseContainer, Cutting Garden
Light NeedsFull sun
Soil NeedsFlower & Rose Food
Special FeatureExtreme Cold Hardiness
Water NeedsHigh
Watering NeedsWater 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