Davallia tyermannii (T.Moore) H.J.Veitch – Information and Care Guide:
 
Davallia tyermannii (T.Moore) H.J.Veitch, also known as the 'White Rabbit Foot Fern,' is a captivating addition to any indoor plant collection, celebrated for its unique appearance and resilience. Characterized by its distinctively furry, white rhizomes that resemble the foot of a rabbit, this fern instantly adds an element of whimsy and texture to your home decor. The deep, rich green fronds are finely divided and lacy, offering a lush, vibrant backdrop to its striking roots. Ideal for both pots and hanging baskets, this plant not only looks stunning but also adapts well to varying humidity levels, making it an excellent choice for indoor settings.
 
 
Key Features of Davallia tyermannii:
 
Davallia tyermannii is a compact, evergreen fern that stands out with its distinctive rhizomes covered in white, hair-like scales. These 'feet' creep over the edge of pots, adding a playful and unique element to the plant’s appearance. The fronds grow to about 30-45 cm in length, are finely divided, and have a soft, feathery texture that contrasts beautifully with the more rugged look of the rhizomes. The plant’s moderate growth habit and manageable size make it suitable for small spaces, where it can be showcased in pots or hanging baskets to best display its cascading form.
 
Growth Pattern: Creeping rhizomes with arching fronds.
Size: Reaches up to 30-45 cm in length.
Leaf Texture: Lacy, soft, and finely divided.
Color: Deep, rich green fronds with white, furry rhizomes.
 
Caring for Your Davallia tyermannii:
 
Caring for Davallia tyermannii is straightforward, provided its basic needs are met. This fern is relatively low-maintenance and can thrive in less-than-ideal humidity, making it a forgiving choice for indoor gardeners.
 
Light: Prefers bright, indirect light but can tolerate lower light conditions. Avoid direct sunlight as it can scorch the delicate fronds.
Watering: Keep the soil evenly moist but not waterlogged. Allow the top layer of soil to dry out slightly between waterings. Overwatering can lead to root rot.
Humidity: While it can survive lower humidity levels, this fern thrives in moderate to high humidity. Regular misting is not necessary, but you can increase humidity by grouping it with other plants.
Temperature: Ideal temperature range is between 18-24°C. Protect from cold drafts and sudden temperature changes.
Soil: Use a well-draining, peat-based potting mix. A mixture of peat, perlite, and pine bark is ideal for ensuring good drainage.
Fertilization: Feed with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season. Avoid over-fertilizing, as this can damage the delicate roots.
Pruning: Remove any dead or yellowing fronds to maintain the plant’s appearance and health.
 
Common Issues and Solutions
Even though Davallia tyermannii is relatively hardy, it may encounter a few common problems. Here are some issues to watch out for and how to address them:
 
Yellowing Fronds: This can be a sign of overwatering or poor drainage. Ensure the pot has adequate drainage and allow the soil to dry out slightly before watering again.
Root Rot: Caused by overwatering and waterlogged soil. Always use a well-draining potting mix and avoid letting the plant sit in water.
Brown Tips on Fronds: Often a result of low humidity or insufficient watering. Increase humidity levels around the plant and ensure consistent watering.
Pests: Look out for mealybugs, spider mites, and scale insects. Treat with insecticidal soap or neem oil, and maintain good air circulation around the plant to prevent infestations.
 
Additional Growing Tips
To ensure your Davallia tyermannii thrives, consider these additional care tips:
 
Placement: Position your fern where it can enjoy bright, indirect light without exposure to direct sunlight. A spot near an east or north-facing window is ideal.
Repotting: Repot every 2-3 years in spring to refresh the soil and accommodate growth. Be gentle with the delicate rhizomes when handling.
Propagation: This fern can be easily propagated by division. Gently separate the rhizomes and plant them in a fresh potting mix. Keep the soil moist and provide high humidity until new growth appears.
 
Understanding where your plant originates and how it grows in its natural habitat can significantly improve your care approach. Mimicking these conditions ensures your fern doesn’t just survive but truly thrives, showcasing its full beauty and character.
 
 
Etymology:
 
The genus name Davallia is derived from the name of Edmond Davall, a Swiss botanist, to honor his contributions to the study of ferns. The specific epithet tyermannii is named after the collector who first introduced this fern to horticulture. The common name ‘White Rabbit Foot Fern’ aptly describes its furry, white rhizomes that resemble the foot of a rabbit, making it both a charming and memorable houseplant.