Why Are Your Spider Plant Leaves Turning Yellow? You May Be Overlooking These 4 Major Problems
Ancient people said: “Firm and soft in harmony, growing in clusters; the clear breeze stirs the trembling golden vines.” This shows that the spider plant is a cluster-growing plant with a style that blends firmness and softness, swaying in the wind like trembling golden vines. Spider plants were not only popular in ancient times but are just as popular now. Whether grown in a home courtyard or kept indoors, the cascading spider plant has leaves that are emerald green and dripping with freshness, with a unique leaf shape that is truly beautiful. Flower lovers often report that their spider plants frequently show yellowing leaves. Based on experience, this may be due to overlooking the following 4 major problems.
I. Introduction to the Spider Plant
1. Other names for the spider plant: pendulous pot grass, hanging orchid, folded crane orchid, orchid grass, western European, fishing orchid, airplane plant, spider grass.
2. Varieties of spider plant: spider plant, purple spider plant, golden-edged spider plant, silver-edged spider plant.
| Variety | Stem characteristics | Leaf characteristics | Leaf color | Flower color | Flowering period |
| Spider plant | Stems and leaves are indistinguishable | Drooping | Dark green | White, pale yellow | May |
| Purple spider plant | Segmented | Drooping, thick, glossy | Purplish red | Pink | June-October |
| Golden-edged spider plant | Short stems | Lines surrounding the leaf | Green | White | June-July |
| Silver-edged spider plant | Short stems | White painted edges | Green | White | May |
3. Propagation methods for spider plants: division, sowing, and cuttings.
Among these, sowing is generally carried out in March each year. The seeds are fine grains; after sowing, the soil covering them should not be too thick. At a suitable temperature, they will sprout in about two weeks, and once spider plant seedlings have grown, they can be transplanted.
Cuttings are generally taken from spring to autumn and are also the most commonly used propagation method. Generally speaking, the number of cuttings is determined by the size of the pot.
Division is done according to actual conditions, generally choosing spring when growth is more vigorous.
II. Problems of Yellowing Spider Plant Leaves and Solutions
1. Potting soil influence
Soil is the foundation for spider plant growth. If the soil in the pot cannot provide the nutrients needed for spider plant growth, yellowing leaves may appear.
Solution: First, loosen the soil in a timely manner. Because the air permeability and drainage of home-grown flowers are generally only average, long-term water accumulation and poor ventilation will naturally cause leaf yellowing, so the soil should be loosened appropriately. Second, repot the soil every spring. If the pot is relatively deep and the fertilizer is sufficient, it can be repotted once every two years. When repotting, be careful to take the plant out with soil, cut off the original rotten and withered roots, and add a certain amount of base fertilizer and small stones.
2. Improper watering
Water accumulation in spider plants is also one of the important reasons for yellowing leaves, mainly due to improper watering. Either too much water is given, causing water accumulation, which rots the roots and affects the whole plant; or there has been no watering for a long time, causing the lower leaves to age and turn yellow.
Solution: First, master the correct watering time and frequency. Generally speaking, watering should be less frequent in winter, especially when the temperature is below 5°C; it is best to keep the potting soil dry. In summer, when temperatures are high, if the potting soil is too dry, water once every 2-4 days. After midday, spray water on the leaves in a timely manner to increase air humidity and lower the temperature. It is worth noting that in summer, do not pour a whole pot of cold water at once; it is best to use water that has been warmed in the sun, so that the temperature difference will not be too great and affect the whole plant. Second, if too much water is accidentally given, loosen the soil immediately so that excess water evaporates. Watering should be thorough, but it needs to be done slowly so that every part can absorb water.
3. Improper lighting
If a spider plant is kept in a shady environment for a long time, the leaves cannot carry out photosynthesis and will gradually turn yellow.
Solution: Although spider plants like shade, they cannot grow in dark places for a long time. They need 4 hours of light every day, so they should be placed on a balcony or outdoors at appropriate times, and can also be placed under a lamp when there is no sunlight. In summer, be careful to provide shade during the day, otherwise the leaves will wither; in winter, they should get more sunlight.
4. Improper fertilizing
If too much fertilizer is applied, it burns the spider plant's roots and will show as yellowing leaves. If not dealt with in time, the entire spider plant may even die.
Solution: Yellowing caused by excessive fertilizing generally starts from around the leaf edges, so it must be distinguished. If it is caused by excessive fertilizing, stop fertilizing and then water the entire pot of spider plant with clean water. During the vigorous growth period of spider plants, fertilize generally once every half month. Remember to fertilize lightly, mainly with nitrogen fertilizer, and foliar fertilizer can also be sprayed. In summer high temperatures or winter low temperatures, there is also no need to fertilize. When fertilizing, remember not to damage the leaves and leaf tips; just lift them up while fertilizing.