Pellaea hastata ‘Blue Rock Fern’
An unusual fern native to rocky, semi-arid regions of Africa. It produces elegant, upright fronds with small, angular leaflets in attractive shades of blue-green to silvery green. Unlike many tropical ferns, this species prefers excellent drainage, bright light, and slightly drier conditions rather than constantly wet soil. Its cool-toned foliage and compact growth habit make it a distinctive addition to fern collections, terrariums with good airflow, and mixed indoor plant displays.
☀️ Light
Provide bright, indirect light or gentle morning sunlight. It tolerates brighter conditions than many common ferns, but intense afternoon sunlight may scorch the fronds.
💧 Water
Water thoroughly when the upper portion of the soil begins to dry. Keep the soil lightly moist during active growth, but never saturated. This species is more tolerant of short dry periods than most ferns and is particularly sensitive to overwatering.
🪴 Soil
Use a loose, well-draining mix that retains some moisture without becoming compacted. A blend containing potting soil or coco coir, perlite, fine orchid bark, and coarse sand works well.
💦 Humidity
Prefers moderate humidity with consistent air circulation. It can adapt to average household humidity and does not require the constantly humid conditions preferred by many tropical ferns.
🌡️ Temperature
Maintain temperatures between 60°F and 80°F. Protect the plant from frost, cold drafts, and prolonged exposure to temperatures below 50°F.
🌱 Fertilizer
Feed monthly during spring and summer with a balanced liquid fertilizer diluted to one-quarter or half strength. Avoid overfertilizing, which can damage the delicate roots and fronds.
📏 Growth Habit
Pellaea hastata develops a compact clump of upright to gently arching fronds from a short rhizome. Mature plants gradually spread outward while maintaining a neat, manageable shape.
🐾 Toxicity
Nontoxic