How to care for Clivia in winter? These care points you need to master
Clivia (Clivia miniata) is native to South Africa and is a perennial evergreen herbaceous flower. It prefers a warm and cool climate, fears high temperatures and severe cold, goes dormant in summer, and grows in autumn and winter. Therefore, strengthening winter care is the key to cultivation. The key points are as follows:
1. Fertilizing
Clivia has the fastest vegetative growth rate in winter and needs the most nutrients, so applying good winter fertilizer is very important. Before bringing the pots indoors, use bone meal, fried sesame seeds, cooked soybeans, etc. or compound fertilizer, and apply once every 15 to 20 days diluted in water; you can also water the roots with a soak solution of animal and plant residues. Make sure the fertilizer is fully decomposed and applied thinly to prevent concentrated fertilizer from causing damage.
2. Watering
Clivia has fleshy roots and likes air but fears waterlogging. In addition, Clivia leaves have a waxy layer, and winter temperatures are low, so water transpiration and evaporation are low. Therefore, do not water too much; simply water along with fertilizing to keep the potting soil moist. Never flood-irrigate, as this can cause root rot and plant death.
3. Keeping warm
The most suitable growth temperature for Clivia is 15°C to 25°C; it stops growing at 10°C and suffers cold damage at 0°C. Therefore, in winter it must be kept warm and protected from freezing. After the flower stem emerges, maintaining around 18°C is advisable. If the temperature is too high, the leaves and flower scape will grow leggy, thin and weak, the flowers will be small and of poor quality, and the flowering period will be short; if the temperature is too low, the flower stem will be short, and it is prone to "clamping arrow" and early flowering, affecting quality and reducing ornamental value.
4. Adjusting light
Clivia likes scattered light and avoids direct strong light. When caring for it indoors in winter, place the pot in a place with sufficient light. Especially before flowering, there should be good light, which helps the flower buds develop plump and strong. After flowering, appropriately lower the temperature and avoid strong light, and maintain good ventilation, which helps prolong the flowering period.
5. Protecting leaves
Fat leaves make strong flowers, and green leaves make bright flowers. Short, broad, thick, green, shiny, and upright leaves are the characteristics of a healthy Clivia and are the basis for promoting flowering and improving ornamental value. To maintain strong leaf quality, in addition to providing reasonable fertilizer and water, you must keep the leaf surface clean to improve photosynthetic efficiency. Methods for protecting leaves: first, regularly wash the leaves, spraying and rinsing with the same clean water or wiping dust off polluted leaves to keep the leaf surface clean; second, promptly spray fungicides to prevent leaf spot, leaf blight, and stem rot, ensuring the leaves stay green and the flowers stay bright.