Northern blue flag iris

Northern blue flag iris (Iris versicolor)

Northern blue flag iris, also known as Harlequin blueflag, Poison flag

The northern blue flag iris is ideally suited for wetland areas such as the edges of ponds and lakes, water meadows, and other aquatic environments. It can thrive in shallow standing water up to 15 cm deep and can endure brief periods of full submersion. This perennial plant, known for its striking flowers, typically reaches heights between 10 and 79 cm. For best results, plant it in nutrient-rich, consistently moist soil with access to full or partial sunlight.

Key Facts About Northern blue flag iris

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Attributes of Northern blue flag iris

Lifespan
Perennial
Plant Type
Herb
Plant Height
10 cm to 80 cm
Spread
60 cm to 75 cm
Leaf Color
Green Silver
Flower Size
8 cm to 9 cm
Flower Color
Blue Purple White Violet

Scientific Classification of Northern blue flag iris

Phylum
Vascular plants
Class
Monocotyledons
Order
Asparagus and allies
Family
Iris
Genus
Irises
Species
Northern blue flag iris

Toxicity

ingestion, physical contact with sap