How to Grow Pteris? A Detailed Guide to Cultivation Methods and Precautions

Pteris, like most ferns, prefers to live in a warm and humid environment. Most Pteris plants originally existed as a kind of wild grass, and there are still a large number of Pteris plants growing in the wild. However, because of its graceful form, Pteris was discovered by us and gradually became a type of ornamental plant.

How to Grow Pteris

Pteris likes a warm, humid and semi-shaded living environment. It has a certain degree of cold tolerance, can withstand drought, but is afraid of waterlogging, and prefers fertile, well-drained soil rich in calcium.

Cultivation Methods and Precautions for Pteris

1. Potting soil

Pteris is highly adaptable and has low requirements for soil, but fertile, well-drained soil is best, preferably soil containing more calcium. For pot cultivation, you can choose a plastic flower pot with strong water retention, and use a mixture of peat soil and garden soil as the substrate. Broken bricks can be placed at the bottom of the pot as a drainage layer.

2. Light and humidity management

Pteris likes a semi-shaded environment, so direct sunlight should be avoided, and scattered light is best. The growth of Pteris requires relatively high humidity and it is not tolerant of dryness, so it needs frequent spraying to maintain humidity. Too much light will cause the leaves of Pteris to shrivel and wilt, while insufficient humidity will cause the leaves to turn yellow and dry. Therefore, light and humidity management must be done well.

3. Temperature requirements

Pteris likes a warm growing environment and requires a growing temperature between 16°C and 28°C. The overwintering temperature must not be lower than 5°C, and it needs warm keeping care, placed indoors in a warm place. In summer, the goal of cooling is achieved by shading, strengthening ventilation, and spraying water.

4. Water and fertilizer management

Pteris likes moisture but is relatively afraid of waterlogging, so watering should be done so that the potting soil is moist. During the growing period, more watering is needed, and it can be watered once every 2 to 3 days, and frequent spraying can be done to maintain humidity. In winter, watering should be reduced, keeping the potting soil slightly moist. Fertilization should be light and frequent; during the period of vigorous growth, apply a diluted liquid fertilizer once every half month. When repotting, sufficient base fertilizer can be applied.

5. Propagation methods

It should be noted that Pteris has no flowers and no seeds. Propagation is mainly done by division, and asexual spore propagation can also be used.

6. Pests and diseases

During the growth of Pteris, pests such as aphids and red spider mites will cause harm, and root rot will harm the health of the plant. Pesticides need to be used for control, and daily management work must be done well.

7. Yellow leaves in winter

When the temperature is too low, Pteris will develop many yellow leaves. At this time, be careful not to rush to cut off the yellow leaves of Pteris, because yellow leaves can also transport the nutrients stored within themselves to new leaves.

Types of Pteris

1. Pteris cretica 'Albo-lineata'

Pteris cretica 'Albo-lineata' is a cultivated variety of the large-leaf Pteris. Its rhizome is relatively small and grows in a creeping manner. The plant height is between 40-70cm. The pinnate compound leaves grow in clusters, and the leaf surface is green with a long white stripe in the center, giving it relatively high ornamental value.

2. Pteris ensiformis 'Victoriae'

Pteris ensiformis 'Victoriae', also called sword-leaf Pteris, is a cultivated variety. The plant height is between 15-30cm, with pinnate compound leaves, green leaf surfaces, and silvery-white leaf veins. The plant of Pteris ensiformis 'Victoriae' is relatively short and can tolerate high temperatures, shade, drought, and moisture. It can be kept indoors for a long time and is relatively commonly cultivated.

3. Pteris wallichiana

Pteris wallichiana, also called three-forked Pteris, is a relatively tall plant, reaching up to 1.5 m. The rhizome is lignified, relatively thick and short. The leaves grow in clusters and appear pinnately lobed.

4. Pteris oshimensis

Pteris oshimensis has a plant height between 50 and 80cm, an upright stem, brown scales at the base of the petiole, and pinnate leaves with obviously slanting veins.

5. Pteris tricolor

Pteris tricolor has broad white or rose-colored bands on both sides of its pinnate leaves.

6. Long-leaf Shu-jin-cao

Long-leaf Shu-jin-cao, also called centipede grass, is a common species in the same genus. The plant height is between 30cm and 150cm. The stem is relatively short and upright, covered with fluffy yellow-brown scales. The leaves grow in clusters, are oblanceolate-oblong, dark brown, and the petiole is relatively hard. Long-leaf Shu-jin-cao is relatively drought-tolerant, and also tolerant of alkali and poor soil. It is extensively managed and can be used as an indoor potted ornamental, and can also be used as cut-leaf material.

Medicinal Value of Pteris

Pteris has great medicinal value. Its whole plant can be used as medicine. It has the effects of clearing heat and promoting diuresis, detoxifying, and stopping diarrhea, and it can also strengthen the sinews and activate the collaterals. Among the people, Pteris is mostly used to treat dysentery and stop diarrhea.

Pteris can be decocted in water for internal use, taken after being ground or pounded into juice, and can also be applied externally. There are many medicinal prescriptions.

In addition, Pteris can also be used as a raw material for green herb tea.

Besides having a certain ornamental value, Pteris also has a certain medicinal value. There are many varieties of Pteris, and although they all show broadly similar characteristics in appearance, it is precisely these small differences that give different varieties of Pteris different feelings and temperament types.