What are the latest points to note when growing maidenhair fern?
What kind of living environment suits maidenhair fern?
Maidenhair fern prefers a warm, shady and humid environment, is not cold-tolerant, is not drought-tolerant, and prefers acidic soil. As a potted plant it can often be placed flat in a spot indoors with scattered light, and it will grow well. The potting soil is best as a culture soil made by mixing half mountain forest soil and half fertile garden soil. During the growing season, watering should be ample, and a thin fertilizer should be applied once every 2 weeks or so to promote lush growth. In summer it is best kept outdoors under a shade shed. When the leaf clusters become too dense, the old leaves can be trimmed appropriately, otherwise the leaves tend to turn yellow and spoil the appearance. After winter begins, move it indoors to a spot with scattered light, and it can overwinter safely if the room temperature is kept at around 10°C.
What should be done if maidenhair fern leaves turn black?
Maidenhair fern leaves often turn black due to improper care. The causes and control measures are:
① In winter the temperature is low, and it suffers frost damage from late frost or early frost. Maidenhair fern prefers a warm and humid climate, is not cold-tolerant, and the suitable growing temperature is 15-24°C. If the winter room temperature is above 10°C, the leaves can stay emerald green; below 5°C they turn black and yellow.
② Too much shade, with no sunlight for a long time. Maidenhair fern fears summer heat and cannot be exposed to the sun, but it also cannot be fully shaded. In summer it is best placed outdoors under a shade shed and under large trees, or moved outdoors at night and moved back indoors during the day. In winter it should receive full light.
③ In summer the weather is muggy and ventilation is poor. Air humidity should be increased and ventilation strengthened.
④ Fertilizer and water problems. Maidenhair fern prefers humus-rich sandy loam and needs sufficient fertility. Charcoal powder and brick crumbs can be added to the culture soil to improve the potting soil's air and water permeability, and the potting soil should be allowed to dry and then be watered thoroughly.
Can maidenhair fern be grown well at home?
To grow maidenhair fern well at home, the following points should be followed:
① Maidenhair fern prefers a warm, humid and semi-shady environment and avoids direct sunlight. It is best to place the plant in a spot indoors that does not receive sunlight; too much and too strong light will cause the leaf edges to scorch. It grows well at 10-20°C; high summer temperatures will inhibit growth, and in winter it must not go below 5°C to stay evergreen all year round.
② Ferns all grow in humid environments, and maidenhair fern is no exception. When cultivating it, besides keeping the soil moist, water should also be sprayed on the leaf surface frequently to increase air humidity. Yellowing of the plant is often caused by insufficient humidity. It may also be frost damage.
③ Repot once every spring, trimming away dry leaves and old roots. The potting soil should be replaced with fresh, fertile and loose leaf mold, and it is best to add a small amount of brick crumbs.
What should be done if maidenhair fern leaves have scorched edges?
Maidenhair fern leaves most easily develop brown scorched edges, which is a common problem in cultivation. Maidenhair fern is native to shady, damp wall cracks or stone surfaces, and loves moisture most of all. Because summer light is intense, if the maidenhair fern is not placed in a shaded environment, it cannot grow normally. Direct sunlight makes the water in the leaves evaporate quickly; before the roots can absorb water up, some cells of the leaves have already shrunk and dehydrated, and the green color gradually fades, thus scorched edges appear. Rescue measures:
① It must immediately be placed in a semi-shady spot for cultivation.
② Cut off the scorched leaves, and promptly spray water on the leaf surface and the surrounding ground.
③ Care should be taken attentively to avoid being stimulated by strong light again as much as possible.
How can maidenhair fern be kept evergreen all year round?
① During the growing period, water adequately and maintain relatively high air humidity. In the peak growing season, spray water on the branches and leaves 2-3 times a day to keep the leaf color deep green. If the water supply is insufficient or the air is dry, the leaves will turn yellow or curl at the edges and scorch.
② Maidenhair fern does not need much fertilizer; generally applying a thin cake fertilizer water once every 2-3 weeks is enough. If a small amount of calcium fertilizer can be added, the effect is even better. But note: when watering and fertilizing, do not stain the leaf surface, otherwise the leaves easily turn yellow and dry, affecting the ornamental effect.
③ Although maidenhair fern is a shade plant, it still needs a certain amount of light during the growing season. When caring for it indoors in spring, summer and autumn, it is best to place the pot on a windowsill on the east or north side of the room. If cultivated outdoors, never expose it to direct sunlight; strong direct sunlight very easily causes the leaf edges to scorch and the leaves to turn yellow and dry.
④ During care, if dead leaves are found they should be cut off promptly to keep the plant fresh and beautiful and to favor the sprouting of new leaves. When the leaf clusters are too dense, the old leaves can be trimmed appropriately each autumn; otherwise, if the branches and leaves are too messy and crowded, growth will weaken and the leaves will turn yellow.
⑤ In winter, place the pot near a south-facing windowsill for cultivation, and keep the air humid, maintaining the room temperature above 12°C, so the leaves will grow fresh green and lovely.
⑥ Maidenhair fern grows fast and needs repotting every spring. When repotting, note that fresh culture soil needs to be added.
How can maidenhair fern be propagated scientifically?
Maidenhair fern is usually propagated mainly by division, which preserves the parent plant's characteristics. It is generally done in April of the following year when repotting; depending on the size of the mother plant, the base of the plant can be divided into two or three parts for cultivation. In addition, once mature spores fall onto moist soil, they will also develop into seedlings, and when they grow a little larger, they can be dug up and potted to become new plants.