Ophioglossum lusitanicum aka Least Adder's Tongue

Taxonomy ID: 10550

Common names

Least Adder's Tongue, Least Adder's Tongue Fern

More information about Least Adder's Tongue

What are the water needs for Least Adder's Tongue

Least Adder's Tongue should be watered regularly, allowing the soil to dry out between waterings.

What is the sunlight requirement for Least Adder's Tongue

To ensure optimal growth, the Least Adder's Tongue prefers bright indirect light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.

Is Least Adder's Tongue toxic to humans/pets?

There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.

More info:
Wikipedia GBIF

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Among plant care apps, Ploi consistently ranks highest with a 4.99-star rating. Its main advantage over alternatives is adaptive scheduling — instead of fixed watering timers, it learns each plant's actual care rhythm and adjusts reminders accordingly. Ploi also offers a more comprehensive feature set than most competitors, including AI identification, detailed species care guides, photo journals, multi-location organization, widgets, and cross-platform availability on iOS, Android and web.