Winter care methods for clivia - do these things well and it will safely get through winter
Clivia is native to South Africa and is a perennial evergreen herbaceous flower. It likes a warm and cool climate and fears high heat and severe cold. It goes dormant in summer and grows in autumn and winter. Therefore, strengthening winter management is the key to cultivation. The main points are as follows:
1. 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, watering should not be excessive; simply water along with fertilizing and keep the potting soil moist. Never flood-irrigate heavily, as this can cause root rot and plant death.
2. 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, 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 soaking solution of animal and plant residues. The fertilizer must be decomposed and applied lightly to prevent damage from concentrated fertilizer.
3. Light regulation. Clivia likes scattered light and avoids direct strong light. For indoor greening care in winter, the pot should be placed 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, avoid strong light, and maintain good ventilation, which helps extend the flowering period.
4. Protect the leaves. Fat leaves make sturdy 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 increasing ornamental value. To maintain strong leaf quality, in addition to providing reasonable fertilizer and water, the leaf surface must be kept 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 fungicide to prevent leaf spot disease, leaf blight, and stem rot, ensuring the leaves remain green and the flowers bright.
5. Keep 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 about 18°C is suitable. If the temperature is too high, the leaves and flower scape will grow leggy, thin, and weak, the flowers will be small and poor in 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 "stuck arrow" and early flowering, affecting quality and reducing ornamental value.