What to Do When Your Clivia Doesn't Grow Leaves? Mastering Care Tips Is Key
Clivia, also known as the Belgian clivia, sword-leaf bush lily, and large-leaf bush lily, is a perennial evergreen herbaceous flowering plant with fleshy roots. Native to South Africa, it is propagated by division or seeds. Because its leaves and flowers are highly ornamental, growing it in pots at home or in the courtyard is a good choice. During the care of clivia, what should you do when it doesn't grow leaves? What are the care precautions?
I. What to do when clivia doesn't grow leaves? These are most likely the causes
1. Not enough light
Clivia can grow in a semi-shaded environment, but if it is kept in a corner that is severely lacking in light, it is prone to insufficient light, which leads to stunted growth. So when we grow clivia, it is best to let it fully enjoy filtered, scattered light, and not expose it to strong direct sunlight. If our clivia becomes leggy, stops growing for a long time, or its leaves turn pale yellow, we should be on alert. At this point, move it to a different position and let enough light bathe the potted plant.
2. Not enough nutrients
Insufficient nutrients are a common cause of clivia not growing new leaves. After being grown in a pot for a period of time, especially if it has not been fertilized or had its potting soil changed for more than a year, clivia will show stunted growth.
This is because the nutrients in the soil no longer clearly meet our plant's growth needs. Poor soil that can merely keep clivia alive is already doing very well. So when we observe stunted growth accompanied by yellowing, thin, weak leaves, we should take note: it is time to fertilize! For fertilization, you can use a compound fertilizer or some organic fertilizer solution. During the flowering period, you can appropriately supplement some phosphorus and potassium fertilizer, which can promote flowering and strengthen the stems.
3. Improper watering
Lack of water or overwatering can both hinder clivia's growth, and waterlogged conditions can easily cause root rot, which is also extremely detrimental to clivia's growth. When watering clivia, we must follow the principle of watering only when the soil is dry and letting it dry out between waterings. Waterlogging is absolutely not allowed. When water is lacking, the leaves will soften, then turn yellow, and finally dry up. We also must not let it go without water for too long!
4. Other aspects
The environment where clivia grows requires good air circulation. Avoid keeping it in a closed space for a long time, otherwise it will lead to poor growth. In addition, pay attention to whether the clivia has problems such as root rot, leaf rot, or pests and diseases. If any problems appear, they must be dealt with promptly to prevent the situation from worsening.
II. Clivia care precautions
1. When growing clivia in spring, beware of wind
In early spring, after clivia has gone through winter dormancy, its root system begins to revive. Due to a lack of nutrient supply, once exposed to wind and sun, the leaves will show signs of dehydration, causing their gloss to fade and their firmness and thickness to decrease. In severe cases, yellow leaves, rotten leaves, and similar problems can even occur.
Therefore, at this time pay even more attention: clivia is drought-tolerant but not moisture-tolerant, so keeping the potted plant generally moist is enough. Overwatering easily causes root rot. Before the flower stalk emerges and it blooms, avoid spraying water. Apply fully decomposed liquid fertilizer once a week or once every half month, but follow the principle of “light fertilizer applied frequently.” Never apply concentrated fertilizer or raw fertilizer, to avoid leaf scorch and root rot.
2. When growing clivia in summer, pay attention to providing appropriate shade
Clivia is not strict about light requirements; it likes semi-shade and fears direct light. Because summer air and soil temperatures are relatively high, the root system is easily disturbed, leading to unbalanced nutrient absorption and phenomena such as stem elongation and leaf bolting. In addition, strong sunlight greatly increases transpiration. If watering is improper, the leaf color will become dull and scorched yellow, or even wilt.
3. When growing clivia in autumn, pay attention to preventing root rot
In early autumn, the climate gradually turns cool. During stretches of autumn rain, mature clivia have more opportunities to have their stalks cut for seed production and to send up flower stalks and bloom. At this time, if they are exposed to rain or watered too much, problems such as root rot, stalk rot, and heart rot can occur.
Therefore, when the flower stalk is emerging and blooming, avoid spraying water. About once every half month, water with decomposed cake fertilizer water (1:3). When watering, prevent water from soaking into the center of the leaf rosette, and do not let rainwater pour into the leaf rosette either, so as to avoid rot of the core. In severe cases, it can even cause the whole plant to rot and die.
4. When growing clivia in winter, pay attention to low temperature and dryness
In winter, when clivia is exposed to low temperatures below 5°C, the potting soil must be kept at about 70% moisture so that it will not be frostbitten due to dryness. If the moisture is less than 20%, it is prone to dry-freeze death.
Before frost descent, the indoor plant should be placed in a sunny spot indoors, and attention should be paid to freeze protection and warmth. About every half month, the potted plant can be rotated 180 degrees to help the leaves grow neatly and beautifully.
In winter, when the indoor temperature is kept at 6-7°C, it can overwinter safely. Apply fermented cake fertilizer once a month, and water with liquid fertilizer about once every 10 days. Note that nitrogen fertilizer should not be applied too much. In the 3 months before flowering, apply liquid fertilizer mainly based on phosphorus and potassium fertilizer, which can encourage it to send up flower stalks and bloom.