Indoor plants
Pellaea
Pellaea
Pellaea rotundifolia - a small plant with a creeping scaly rhizome. Fronds pinnate, up to 25 cm long and 4-5 cm wide, segmented into 15-20 pairs of rounded, bare, leathery leaflets on short stalks. The margins of the leaflets are slightly turned under and beneath them a broad band of sporangia is located. It grows in rocky areas and tolerates dry air well.
Pellaea viridis - with a creeping rhizome and fronds gathered in a basal rosette on long brown stalks. Fronds once-pinnate, up to 50 cm long and 20 cm wide, segmented into oval, bare, leathery leaflets on short stalks. This species is very similar to the previous one but differs by a more elongated leaflet shape and a larger overall size.
Temperature: During active growth (summer) it should not exceed 20 °C; during the dormancy period - 14-16°C. If the winter temperature is above 18 °C, the Pellaea will need to be misted.
Light: Light partial shade in spring and summer; protection from direct sunlight. If a Pellaea stands in too dark a place its fronds become faded.
Watering: Moderate and regular (avoiding drying out or waterlogging). Water should be soft, well-settled, and at room temperature. Try to avoid getting water on the leaves when watering.
Fertilizer: From March to August Pellaea are fed with liquid fertilizers for ornamental foliage houseplants. Feed every three weeks at a dose not exceeding the manufacturer's recommendation.
Air humidity: Pellaea, unlike many other ferns, tolerate dry air well.
Repotting: This plant needs loose soil with a slightly acidic reaction. Soil mix - 1 part leaf mould, 2 parts peat, 0.5 part humus soil and 1 part sand. Repot annually. Good drainage is essential.
Propagation: Propagated by spores and by division of the rhizome.