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PlantSnap
Plant Care
Giant fern
(Angiopteris fern)
Also Known As
Giant fern, Marattia, Crown fern
About This Plant
The Angiopteris fern is a large, evergreen fern with a single erect trunk bearing a crown of fronds at the top. The fronds are bipinnate and can grow up to 20 feet (6 meters) in length. This fern is native to tropical regions of Asia, Australia, and the Pacific Islands.
Plant Care Instructions
Outdoor Size Range
Height: 20 feet (6 meters) / Spread: 10 feet (3 meters)
Light Requirements
The Angiopteris fern prefers partial to full shade.
Humidity Needs
High humidity levels are necessary for the Angiopteris fern to thrive. It is recommended to mist the fronds regularly and place a tray of water near the plant to increase humidity.
Fertilizing Schedule
The Angiopteris fern benefits from regular fertilization during the growing season using a balanced fertilizer. It is recommended to dilute the fertilizer to half strength and apply it once a month.
Pruning Guidelines
Pruning is not necessary for the Angiopteris fern, but it is recommended to remove any dead or damaged fronds to promote new growth.
Common Pests and Diseases
Common pests for the Angiopteris fern include mealybugs, scale insects, and spider mites. Diseases are not common in this plant species.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
This fern requires regular watering to keep the soil moist but not waterlogged. It is important to avoid letting the soil dry out completely.
Temperature Range
This fern prefers warm temperatures between 70-85°F (21-29°C). It is important to avoid exposing it to temperatures below 60°F (15°C).
Growing Season
The growing season for the Angiopteris fern is from spring to fall when temperatures and humidity levels are higher.
Growing Difficulty Level
The Angiopteris fern is considered moderately difficult to grow due to its specific requirements for humidity, temperature, and light. It is recommended for experienced gardeners.
USDA Hardiness Zones
The Angiopteris fern is not suitable for outdoor growth in the United States due to its tropical origins.
Did You Know?
The Angiopteris fern is one of the largest fern species in the world and has been used for various purposes by indigenous peoples, including as a building material and as a food source.
