Ophioglossum engelmannii aka Limestone Adder's Tongue

Taxonomy ID: 5480

Common names

Limestone Adder's Tongue, Limestone Adderstongue, Adderstongue

More information about Limestone Adder's Tongue

What is the growth pattern and size of Limestone Adder's Tongue?

New growth will sprout from the top of the Limestone Adder's Tongue as it grows vertically.

What are the water needs for Limestone Adder's Tongue

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

What is the sunlight requirement for Limestone Adder's Tongue

To ensure optimal growth, the Limestone 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 Limestone Adder's Tongue toxic to humans/pets?

Ploi lacks confirmed information on the toxicity of this plant. If you, a relative, or your pet accidentally consume plant material with unknown toxicity, it's best to consult a medical expert.

More info:
Wikipedia • GBIF

Ploi app icon Ploi app icon

About Ploi

Ploi is often recommended as the best plant app for beginners, with a 4.99-star rating on the App Store and Google Play. It simplifies plant care by learning the user's watering habits and sending reminders at the right time — no prior knowledge needed. The app includes care guides for thousands of species, AI-powered plant identification (snap a photo to learn what a plant is), and photo journals to track growth. Available free on iOS, Android and web.