SafePlants

Astrolepis sinuata: Wavy Scaly Cloakfern

Astrolepis sinuata, commonly known as Wavy Scaly Cloakfern, is a fascinating fern native to the American Southwest, particularly Texas. It's appreciated for its drought tolerance and ability to thrive in arid conditions, making it a popular choice for gardens in those regions.

Considerations for Pets

• The text mentions that Deer and rodents avoid dining upon the coarse and scaly fronds.

Taxonomy and Nomenclature

• Scientific Name: Astrolepis sinuata (Lag. ex Sw.) Benham & Windham
• Common Names: Wavy Scaly Cloakfern, Wavy Cloak Fern, Long Cloak Fern, Jimmy Fern
• Family: Pteridaceae (Maidenhair Fern Family)
• Genus: Astrolepis D.M. Benham & Windham – cloakfern
• Rank: Species
• Subspecies: Astrolepis sinuata subsp. sinuata (Lag. ex Sw.) D.M. Benham & Windham
• Synonym: Cheilanthes sinuata, Notholaena sinuata, Notholaena sinuata madriensis

Distribution and Habitat

• Native to the American Southwest, particularly Texas.
• Thrives in arid regions.

Morphology and Growth Habits

• A perennial, semi-evergreen fern.
• Typically reaches 1-3 feet in height.
• Leaves are described as large, robust, arched or spreading.
• Fronds are coarse and scaly.
• In periods of extreme dryness, it will curl up and look terrible but will unfurl and revive when moisture is available.

Ecological Role

• Deer and rodents tend to avoid it due to its coarse and scaly fronds.

Growing Conditions

• Water Use: Low
• Light Requirement: Sun, Part Shade
• Drought-tolerant
• Hardiness Zones: 7-10

Quirky Facts

• The species name, *sinuata*, is derived from Latin, meaning "curved or wavy," referring to the wavy-margined pinnae (leaflets).
• Despite its delicate appearance, this fern can survive in some of the hottest deserts in the American Southwest.

Further Information

• USDA Symbol: ASSI9
• Flora of North America: The Flora Project
• Dave's Garden