How to grow Strelitzia reginae? A detailed guide to its care
How to grow Strelitzia reginae: to keep a potted Strelitzia reginae flowering year after year at home, the following cultivation and care tasks must be done well:
(1) Pot and soil. Strelitzia reginae has thick, fleshy roots, so flowering plants should be grown in a large, deep pot. Potting soil mix: 3 parts leaf mold, 5 parts garden soil, plus an appropriate amount of coarse sand, sawdust and fine coal cinder granules mixed together. When potting the plant, first lay a layer of coarse sand and coarse coal cinder granules to improve drainage and aeration; when the pot is half filled with soil, add some well-rotted organic fertilizer to the rootless area to extend the fertility of the potting soil, then continue filling the pot with soil and firm it down, water thoroughly, and place it in a spot with half shade and half sun so it can recover.
(2) Light and temperature. Strelitzia reginae is a sun-loving plant, but it dislikes direct scorching sun. Therefore, give it plenty of light in spring, autumn and winter; if light is insufficient, the plant grows thin and weak. In summer, shade it with a sparse reed curtain to avoid scorching the leaves, which would affect its ornamental value and flowering. As long as the light is suitable and ventilation is good, it does not fear high temperatures in summer and grows rapidly. In winter, when brought indoors, place the pot where it receives regular sunlight, and keep the room temperature at 10°C or above. As long as the night temperature does not drop below 5°C, it will continue to send up stems and bloom. The flower bud development of Strelitzia reginae is very sensitive to temperature; if the temperature exceeds 37°C in the early stage of flower bud differentiation or low temperatures are encountered in the later stage of flower bud development, the already developed flower buds will die and fail to bloom.
(3) Watering and fertilizing. Strelitzia reginae has thick, fleshy roots, yet it likes moisture and cannot tolerate drought, nor does it tolerate waterlogging. If the potting soil stays waterlogged and wet for a long time, it easily causes root rot; if the potting soil is dry, the leaves curl and the leaf edges scorch. Therefore, watering should be adjusted according to seasonal changes and the plant's growth. Generally, in spring the plant grows faster as temperatures rise, so watering should be increased appropriately, taking care to water when dry and withhold when wet. In summer, water frequently, generally once a day, and in particularly dry, hot weather, water once in the morning and once in the evening. As long as drainage is unobstructed, it can be left in the rain directly without having to tip the pot to avoid rain. Each watering should be thorough and complete; when temperatures are high, also spray water on the leaves and the surrounding ground to raise air humidity and lower the temperature. In autumn, reduce the frequency and amount of watering; in winter, water sparingly and keep the potting soil on the dry side. Strelitzia reginae likes fertilizer; during the growing season, apply a liquid organic fertilizer once a week. In autumn, apply 1 to 2 additional doses of 0.5% superphosphate. In winter, generally do not fertilize; if the room temperature reaches 12 to 15°C, a thin liquid organic fertilizer may be applied as appropriate to meet the needs of continued growth and flowering in winter.
(4) Repotting and soil changing. Because Strelitzia reginae has a well-developed root system and grows rapidly, it should be repotted and given fresh soil in good time. During the seedling stage, repot and change the soil once a year; flowering plants every 2 to 3 years, moving them into a slightly larger, deeper pot with nutrient-rich potting soil to help maintain vigorous growth.
(5) Bring indoors early, move outdoors late. Strelitzia reginae is sensitive to cold; in autumn, when the lowest outdoor nighttime temperature drops to 5°C, it should be brought indoors for the winter. In spring, it can be moved outdoors in late May or early June, after avoiding the dry monsoon period that is unfavorable for its growth, so that Strelitzia reginae is spared from disasters that would affect its growth and flowering. That concludes the introduction on how to grow Strelitzia reginae.
Strelitzia reginae - How to grow Strelitzia reginae | Strelitzia reginae pictures | How to grow Strelitzia reginae
Strelitzia reginae
Strelitzia reginae (Strelitzia reginae), native to southern Africa. It likes a warm, humid climate and fears frost and snow. It is a light-loving plant, needing plenty of sunlight in winter and light shading under strong summer light. The soil should be loose, fertile and well-drained. Its winter overwintering temperature is 5°C. It is commonly propagated by seed and by division. Seedlings grown from seed flower after 4 to 5 years. Its leaves are large and graceful, and its flower shape is unusual. Potted Strelitzia reginae is suitable for decorating meeting rooms and halls, giving a fresh and elegant feel. Planted in the ground in southern courtyards, it adds a great deal of natural charm.How to grow Strelitzia reginae
1. Soil: plant it in sandy soil rich in humus, or mix one part each of coarse sand, leaf mold, peat and garden soil. If the soil is rather poor, put well-rotted fertilizer or slow-release fertilizer into the planting hole when planting.
2. Watering: ensure a sufficient and regular supply of water. Except from September to February, when the plant needs to stay dry, the soil should be kept constantly moist at other times. Using a well-drained medium is the key to cultivation and care. Strelitzia reginae dislikes waterlogged planting sites, because its fleshy roots can tolerate drought but fear flooding.
3. Sunlight: Strelitzia reginae is a light-loving plant and needs no less than 4 hours of direct light each day, ideally bright light all day. Under strong summer light it should be shaded or grown under a shade frame; in winter it needs plenty of sunlight. If it grows too densely or lacks sunlight, this directly affects leaf growth and flower color.
When does Strelitzia reginae bloom
When does Strelitzia reginae bloom? Strelitzia reginae blooms in June and July, with a flowering period lasting more than 100 days; seedlings grown from seed flower after 4 to 5 years
How to propagate Strelitzia reginae
Propagation methods for Strelitzia reginae: 1. Division propagation
Division propagation of Strelitzia reginae is generally best done from April to June. Choose healthy, pest-free mature plants with more than 5 to 6 root suckers. Division can be done either by keeping the mother plant or not keeping the mother plant. Plant the divisions in nutrient-rich, well-ventilated, slightly acidic sandy loam or a specialized growing medium, and do not plant them too deep. The crown of the leaf clump must be exposed above the ground, but the fleshy roots must not be exposed above the ground. After planting, water thoroughly immediately and protect them with a shade net for a few days; only after the plants begin to sprout new leaves can they be returned to normal care.
Propagation methods for Strelitzia reginae: 2. Seed propagation
The seeds of Strelitzia reginae are hard and black like peas, with orange-red fuzz attached at the tip. Soak them in water for 4 to 5 days at a water temperature of 15°C. After fully absorbing water, sow them in a clay pot or a rigid plastic tray, with the medium temperature best at 18 to 22°C. Cover the container with glass to prevent rodent damage. Spray water to keep it moist; seedlings emerge in about 20 days, and shading is needed. When the seedlings grow to 5 to 7 cm, they can be transplanted into clay pots. A mix of 4 parts garden soil, 3 parts orchid soil, 2 parts sandy soil and 1 part mountain soil is best. Water thoroughly; after July, apply dilute soybean cake fertilizer or 1% nutrient solution once every half month to promote growth, or apply monopotassium phosphate compound fertilizer at 1:250. From September, begin controlling water to avoid excessive moisture. Throughout the growing process, avoid direct sunlight and excessive drought. In the same year, they can produce 4 to 5 leaves and reach about 20 cm in height. Repot and add soil every year; when 12 to 14 leaves have grown, the plant moves from the seedling stage to the flowering stage.
Pest and disease control for Strelitzia reginae
1. Strelitzia reginae gray spot disease
Strelitzia reginae gray spot disease occurs mainly on the leaves. The spots are initially dark brown dots; multiple spots join together, or a single spot expands into an irregular shape, grayish brown inside with dark brown edges. Later the spots dry up, and under humid conditions black granular bodies appear on the spots.
Solution: promptly clean up diseased and dead tissue, avoid causing wounds to the plant during care, improve ventilation and light penetration, increase leaf spraying, and keep the leaves clean and moist. In the early stage of the disease, spray a broad-spectrum fungicide, Tuzet, at 800 times dilution.
2. Strelitzia reginae anthracnose
Strelitzia reginae anthracnose is caused by Colletotrichum, a fungus of the class Deuteromycetes. The pathogen overwinters as mycelium on diseased leaves and plant debris, and spreads the following spring via wind, rain and insects, invading through wounds. Old leaves generally become diseased in early April, and new leaves from August. It is prone to occur when humidity is high, and becomes more severe with water accumulation in the pot and poor ventilation. The disease mainly harms the leaves. The spots are round or nearly round, with a reddish-brown thin line at the edge and a flat grayish brown center, about 6 x 4 cm in size; when the acervuli mature, fine small black dots are exposed. Generally, old leaves become diseased in the first half of the year and new leaves in the second half.
The price of Strelitzia reginae
How much does one Strelitzia reginae cost? Generally around 20 yuan.
When buying, if you say you want to buy a "Strelitzia reginae", the flower seller may not understand; if you tell him you want to buy a "bird of paradise", he will understand.
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How to grow Strelitzia reginae: growing methods and points to note
The flowers of Strelitzia reginae look like a bird spreading its wings or a red-crowned crane, elegant and noble, and its flower colors are made up of different colors combined together, looking especially beautiful and delicate. Such a beautiful Strelitzia reginae always makes people want to grow it, so how should Strelitzia reginae be grown? Let's find out together with the editor below!
How to grow Strelitzia reginae
1. Light
Strelitzia reginae needs no less than 4 hours of direct light each day, ideally bright light all day. Take some protective measures when sunlight is strong. In winter, the main flowering season, plenty of sunlight helps increase flower production. Light regulation emphasizes the care principle of "not shaded in winter, not scorched in summer." Under shading, the plant's leaves look more beautiful, but the number of flowers is somewhat fewer.
2. Temperature
Temperature management of Strelitzia reginae is of great significance for flower production. Generally, Strelitzia reginae stops growing above 40°C, suffers frost damage below 0°C, and grows well within the range of 18°C to 30°C. It is best to ensure a nighttime temperature (13°C to 18°C) and a daytime temperature (31°C to 35°C). Within the suitable temperature range, a flower bud can form in the leaf axil of every leaf of Strelitzia reginae.
3. Fertilizer and water
Ensure a sufficient and regular supply of water. Except from September to February, when the plant needs to stay dry, the soil should be kept constantly moist at other times. Using a well-drained medium is the key to cultivation and care. Strelitzia reginae dislikes waterlogged planting sites, because its fleshy roots can tolerate drought but fear flooding.
4. Leaving the nursery
Before Strelitzia reginae leaves the nursery, ventilation should be increased so the plants are hardened off, to avoid poor growth and flowering after sale due to the plants not adapting to the environment, and remove yellow and diseased leaves. Cut flowers are generally harvested when the first floret is in bud or fully open; cut flowers for storage and transport can be cut before the buds show color. The cut flower stems should reach more than 70 cm. After harvesting, treat with water and they can be stored dry at 7 to 8°C for one month. If long-distance transport is needed, after soaking in water the cut flowers should be transported dry in a moisture-retaining box at 7 to 8°C; below 7°C easily causes low-temperature damage. During storage, cut flowers are susceptible to gray mold, so a fungicide should be sprayed before storage and transport for protection.
How to grow Strelitzia reginae
1. Temperature. Strelitzia reginae likes a warm, humid, semi-shaded environment. The suitable temperature range is 12°C to 25°C, and the winter room temperature is best kept at 5°C or above.
2. Soil. It is suitable for growing in loose, deep humus soil.
3. Watering. Water when dry and withhold when wet. In summer, water abundantly; in spring and summer, also spray water on the leaves frequently and sprinkle water on the ground around the flower pot to raise air humidity and create a cool environment, which benefits its growth and development. After late autumn, reduce watering; in winter, control watering to keep the potting soil on the dry side.
4. Fertilizing. During the growing season, Strelitzia reginae requires a thin fertilizer solution once every half month. For home growing, it is best to water with fermented rice-washing water or soybean soaking liquid. From flower stem formation to full bloom, 0.5% superphosphate can be added to the fertilizer solution, which will make the flowers more brilliantly colored.
5. Potting soil. Strelitzia reginae has thick, fleshy roots, a well-developed root system and fast growth, so we should repot it in good time.
6. Sowing. Strelitzia reginae usually does not set seed; hand pollination can produce seeds. The seeds mature in three months; sow immediately after collecting. At a temperature of 25°C to 30°C, the seeds germinate in 2 to 3 weeks, and seedlings grown from seed can only flower after three years.
7. Propagation. Division propagation is generally used, and it can be done in both spring and autumn. The method is to turn the pot upside down and cut from the crown with a knife, then coat the cut with plant ash to prevent rot. For division propagation, each division should retain 2 to 3 buds, and it can flower in the same year.
Points to note for Strelitzia reginae
1. Temperature. It fears strong direct sun and is not cold-hardy, so be sure to keep it warm.
2. Moisture. Strelitzia reginae has fleshy roots and fears both waterlogging and drought. If the potting soil stays waterlogged and wet for a long time, it easily causes root rot, so watering should alternate between dry and wet. Apart from watering abundantly in summer and during the flowering period, watering should be appropriately reduced in early spring, and even more controlled in winter when the room temperature is low.
3. The four seasons. In summer, spray water on the leaves and sprinkle water on the surrounding ground 1 to 2 times a day to raise air humidity and lower the temperature. Shade appropriately to avoid direct strong light, otherwise the leaves will be scorched.
4. Temperature. The optimum growing temperature is 18 to 24°C; when it exceeds 32°C, spray water to cool it down.
When does Strelitzia reginae bloom
The flowering period of Strelitzia reginae is from September to June of the following year, and the flowering time of Strelitzia reginae can last more than 100 days.
Through the above content, I believe everyone has gained some understanding of how to grow Strelitzia reginae. Strelitzia reginae is a flowering plant with extremely high ornamental value, especially its flowers, which are very exquisite; if planted in a room as decoration, the overall taste of the room is instantly raised by a notch.