How to Grow Clivia miniata So It Blooms? Learn About Its Blooming Time and Care Methods
Clivia miniata is one of the most common indoor flowers, with bright blossoms and extremely high ornamental value. However, many flower lovers often find themselves in the awkward situation of growing Clivia miniata into a "green giant" that still refuses to bloom. So when does Clivia miniata bloom? And what should you do if it doesn't bloom?
Clivia miniata Blooming Time
Clivia miniata has a long growth cycle. It generally needs to be cultivated for four to five years and grow to 20 to 25 leaves before it can bloom. Well-cultivated plants can send up a flower stalk and bloom in two to three years, and some even send up a stalk and bloom in less than two years. Most Clivia miniata plants generally send up only one stalk and bloom once a year, though some, when cultivated skillfully, will send up two or three stalks in a year. However, some Clivia miniata plants have been grown for six or seven years without ever sending up a stalk or blooming, and others bloom once and then never again. The flowering period of Clivia miniata is from February to April. After blooming, the flowering period can be extended by appropriately lowering the temperature, improving ventilation and reducing light. The length of the Clivia miniata flowering period can be fully controlled through one's cultivation techniques.
Image: Clivia miniata
So how do you grow Clivia miniata so that it blooms? Do the following well:
1. Spring: Avoid Wind
In early spring, after Clivia miniata has gone through winter dormancy, its root system begins to revive. Because of insufficient nutrient supply, once exposed to wind and sun the leaves will show dehydration, their glossiness will fade, and their firmness and thickness will decrease; in severe cases, yellowing and rotting of the leaves can even occur. Therefore, even more attention must be paid at this time: Clivia miniata 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 blooms, avoid spraying water. Apply a fully decomposed liquid fertilizer once a week or once every half month, but follow the principle of frequent application of dilute fertilizer, and never apply concentrated or raw fertilizer, to avoid leaf scorch and root rot.
2. Summer: Avoid Direct Sun
Clivia miniata is not strict about light; it likes semi-shade but fears direct light. Because summer air and soil temperatures are relatively high, the root system is prone to becoming disturbed, and unbalanced nutrient uptake leads to phenomena such as stem elongation and leaf overgrowth. In addition, strong sunlight greatly increases transpiration, and if watering is improper, the leaf color will become dull and scorched, or the leaves may even wilt.
The requirements for cultivation in midsummer are:
1. Shading: It is best to place the potted plant under a shade awning or tree shade, and avoid direct sunlight at noon.
2. Cooling: Besides placing the potted plant in a cool, ventilated spot, also frequently spray water to cool it down, keeping the temperature below 25°C and the humidity at 60-70%, which is ideal.
3. Reducing fertilizer: At 25°C, Clivia miniata should have its fertilizer appropriately reduced or stopped; too much fertilizer will burn the fleshy roots.
4. Watering: When the potting soil is half-dry, it should be watered, but water thoroughly when you do; never let water run into the leaves, to avoid rot of the heart.
Image: Clivia miniata
3. Autumn: Avoid Rain and Water Spraying
In early autumn, the climate gradually turns cool. During days of continuous autumn rain, mature Clivia miniata plants have more opportunities to have their stalks cut for seeds and to send up stalks and bloom. If they are exposed to rain or overwatered at this time, phenomena such as root rot, stalk rot and heart rot can occur. Therefore, when the stalk emerges and blooms, avoid spraying water. About every half month, water once with decomposed cake fertilizer water (1:3). When watering, prevent water from entering the center of the leaf rosette, and do not let rainwater pour into the leaf rosette either, to avoid rot of the core. In severe cases, the whole plant can rot and die.
4. Winter: Avoid Low Temperature and Dryness
In winter, when Clivia miniata is at a low temperature below 5°C, the potting soil must be kept at about 70% moisture so that it will not be frostbitten from dryness. If the moisture is less than 20%, it is easily killed by dry freezing. Before frost's descent, indoor plants should be placed in a sunny spot indoors, with attention to cold protection and warmth; about every half month, turn the potted plant 180° to help the leaves grow neatly and beautifully.
When the indoor temperature in winter is 6-7°C, it can overwinter safely. Apply fermented cake fertilizer once a month, and water with liquid fertilizer about once every 10 days (nitrogen fertilizer should not be applied too much). Three months before blooming, apply liquid fertilizer mainly based on phosphorus and potassium fertilizer to promote stalk emergence and blooming. In winter, Clivia miniata enters a dormant period, and water evaporation is relatively reduced; keeping the potting soil moist is enough, but it is better to keep it on the drier side. Never frequently cut off water, allow waterlogging, or water only halfway. Otherwise, it can also cause leaf scorch or root rot.
Throughout the year of caring for Clivia miniata, the potted plant should frequently be sprayed with clean water, and after spraying it is best to wipe it dry with a fine cloth. This not only increases the glossiness of the leaves but also enhances the ornamental value.