Leafy › Plant care › Flag iris

Flag iris (Iris pseudacorus) Care Guide

Care guide for Flag iris: light, watering, humidity, soil and temperature, based on the species' botanical profile.

Flag iris

📷 Piermario Maculan · CC BY 4.0 · GBIF/iNaturalist

⚠️ Flag iris is toxic to pets — see the toxicity page.

Care at a glance

WaterWater roughly every 7 days, let the top 2-3 cm of soil dry out between waterings.
TemperatureTemperate: 12-24 °C (54-75 °F).
SoilWell-draining mix, neutral pH (7.0-7.5).
Growthfast growth. Mature height ~0.9 m (3.0 ft).
Origin

Native to: Albania, Algeria, Austria, Baleares, Baltic States, Belarus.

Growing Flag iris at home?

With Leafy, snap your plants for instant ID, personalized care reminders and pet-toxicity alerts. Free.

📷 Download Leafy free →
Reference guidance based on the species' botanical profile; adjust to your home conditions.