Longtube Iris (Iris Tenuissima) is a perennial herb in the Iridaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is toxic to cats and dogs — keep it out of reach of pets.
A slender perennial iris native and endemic to California, recognized for its narrow, grass-like foliage and delicate, long-tubed flowers.
Longtube Iris
Iris Tenuissima
A slender perennial iris native and endemic to California, recognized for its narrow, grass-like foliage and delicate, long-tubed flowers.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Longtube Iris
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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