Tabernaemontana divaricata
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Tabernaemontana divaricata

چاندنی · Crape-jasmine · Butterfly-gardenia · నందివర్ధనం · কাঠ মালতি

Tier 1 Difficulty: easy Water: moderate Light: full_sun Toxicity: high
Water every
7 days
Temperature
20–41 °C
Soil pH
6–7
Hardiness
Zone 10–13
Click count
905
Observations
2,092

Description

Source: leafsnap

Tabernaemontana divaricata, commonly known as crepe jasmine or pinwheel flower, is a tropical evergreen shrub belonging to the Apocynaceae family. Native to Southeast Asia and India, it is widely cultivated for its fragrant white flowers that bloom throughout the year. The plant can grow up to 2 meters in height and features glossy dark green leaves arranged in opposite pairs. Its star-shaped flowers, with five petals forming a pinwheel pattern, give rise to its common names. These flowers have a sweet fragrance and are used in garlands, perfumes, and essential oils. The plant prefers well-drained soil with moderate moisture levels but can tolerate drought conditions once established. It thrives in full sun or partial shade but requires protection from strong winds due to its delicate branches, which can break easily. Tabernaemontana divaricata is also valued for its medicinal properties, including anti-inflammatory, analgesic, and antipyretic effects. These properties make it useful for treating various ailments such as reducing fever and relieving pain. Overall, Tabernaemontana divaricata is an attractive ornamental plant with fragrant flowers, making it an excellent addition to any garden or landscape design. Its medicinal properties add further value beyond its aesthetic appeal.

🎭 Innocence and compassion

Care Guide

💧 Water Every 7 days

Crape jasmine, a plant native to tropical regions, thrives best in consistently moist soil and benefits from a weekly watering schedule. While it can handle short periods of drought, it truly flourishes when grown outdoors in warm climates. To help retain moisture and mimic its natural habitat of leaf litter, applying mulch around the plant is beneficial.

Suggested frequency: Every 7 days
FAQ
How should I water my Crape jasmine plant?

Your Crape jasmine is not too picky when it comes to watering. You can use any common watering tool to moisten its soil, such as watering cans, hoses, or cups. Regardless of the tool you choose, make sure to water the soil directly and evenly to ensure all parts of the root system receive adequate water. Using filtered water is helpful, as tap water may contain harmful particles. It's also beneficial to use water that is at or slightly above room temperature, as water that is too cold or too hot can be a bit shocking to the Crape jasmine. However, this plant generally responds well to any type of water you give it.

What should I do if I give too much or too little water to my Crape jasmine?

Outdoor plants, especially newly planted ones or seedlings, are prone to lack of watering. It is important to consistently water them for a few months when they are small or newly planted. Once the roots are established, Crape jasmine can rely on rain most of the time. When Crape jasmine is planted in pots, overwatering is more likely. If you accidentally overwater your plant, take immediate action to address the situation. Stop watering the plant right away to minimize the impact of overwatering. Then, remove the plant from its pot and inspect the roots. If you find that none of the roots have developed root rot, you can return the plant to its container. If there are signs of root rot, trim away the affected roots and consider applying a fungicide to prevent further damage. Repot the Crape jasmine in well-draining soil. In the case of underwatering, simply water your Crape jasmine more frequently. This issue is usually easy to fix. When underwatered, the plant's leaves will droop, dry out, and fall off. However, with sufficient watering, the leaves will quickly regain their fullness. Correct your watering frequency as soon as you notice signs of underwatering.

How frequently do I need to water my Crape jasmine plant?

To help your plants grow well, it's important to provide them with the right amount of water, especially in areas with limited rainfall. During spring and fall, watering your plants every 2 weeks should be sufficient. In summer, when plants need more water, you will need to water them more often. In winter, when plants grow slower and require less water, it's best to water them sparingly or not at all. However, if you have a young or newly planted Crape jasmine, it's beneficial to water it more frequently to aid its establishment. When it comes to potted plants, there are two main approaches to determine watering frequency for your Crape jasmine. One option is to follow a set schedule, such as watering once a week or every other week. However, this method might not consider the specific conditions of your Crape jasmine's growing environment. The other option is to monitor the moisture of the soil. Ideally, you should wait until the top two to four inches of soil in the pot have completely dried out before giving more water. This approach allows you to adjust the watering frequency based on the plant's needs, which can vary depending on the season. For example, during summer, when the plant requires more water, a predetermined schedule might not be sufficient.

How much water does my Crape jasmine plant need?

When watering your Crape jasmine, you may be surprised to learn that it doesn't always require a lot of water. Instead, if only a few inches of soil have dried since your last watering, giving it about five to ten ounces of water will promote healthy growth. You can also determine how much water to give based on the moisture of the soil. Keep track of how many inches of soil have dried out between waterings. To ensure your Crape jasmine gets enough moisture, provide enough water to dampen all the dry soil layers since the last watering. If more than half of the soil is dry, it's advisable to give more water than usual. In such cases, continue adding water until you see excess water draining from the pot's drainage holes. If your Crape jasmine is planted in an area that receives plenty of rain outdoors, it may not require additional watering. For young or newly established Crape jasmines, ensure they receive 1-2 inches of rain per week. As they grow and become established, they can survive solely on rainwater. Only during hot weather and when there is no rainfall for 2-3 weeks should you consider giving them a thorough watering to prevent stress.

How do I know if I am giving my Crape jasmine enough water?

Overwatering is a common problem for Crape jasmine plants. There are clear signs to look out for when this happens. An overwatered plant will have yellowing leaves and may drop some leaves. Additionally, overwatering can cause the plant's structure to shrivel and promote root rot. On the other hand, an underwatered Crape jasmine will wilt and may display brown or brittle leaves. Regardless of whether you see signs of overwatering or underwatering, you should be ready to intervene and restore the plant's health.

☀️ Light Full sun

Crape jasmine grows best when it gets abundant light all day. It can, however, tolerate environments with occasional shade. Strong, unfiltered sunlight can make the leaves brown or curl, while too little light can restrict its growth.

Ideal: Full sun
FAQ
What are the sunlight requirements for Crape Jasmine?

Crape Jasmine thrives best in environments where it can be exposed to an abundance of light throughout the day. It needs full sun, which is above 6 hours of sunlight, but can also tolerate partial sun, approximately 3-6 hours of sunlight. However, intense, unfiltered sunlight can cause the leaves to show signs of browning or curling, while low light can impede its growth. For indoor plants, when natural sunlight is insufficient, artificial lighting can provide a vital solution, encouraging faster, healthier growth.

How does insufficient sunlight affect Crape Jasmine?

Insufficient sunlight can lead to several easily noticeable symptoms in Crape Jasmine, such as smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms indicate that the plant is not receiving the optimal light conditions for its health and growth.

What solutions are available for Crape Jasmine struggling with light conditions?

For Crape Jasmine struggling with light conditions, solutions vary depending on whether the plant is kept indoors, outdoors, or in the ground. Indoors, gradually moving plants to a sunnier location or using artificial light can help. Outdoors, finding the best spot for sunlight and avoiding sudden changes in light intensity is key. For plants in the ground, reducing obstructions such as pruning trees or transplanting to a sunnier location can be effective. It's noted that parts of the plant affected by insufficient light may not recover, but new growth will be healthy with proper light exposure.

How can artificial lighting support indoor Crape Jasmine plants?

When natural sunlight is insufficient, particularly during winter or in less sunny spaces, artificial lighting provides a vital solution for indoor Crape Jasmine plants, promoting faster, healthier growth. LED lights, which can be customized to provide specific wavelengths of light that plants need, are a popular choice. Full sun plants require 30-50W/sq ft of artificial light, partial sun plants 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant to mimic natural sunlight, and most plants need 8-12 hours of light per day.

What steps should be taken to ensure Crape Jasmine receives enough sunlight?

Ensuring Crape Jasmine receives enough sunlight involves monitoring how sunlight travels through your garden and selecting areas that offer the ideal mix of light and shade, which supports the plants' well-being. For indoor plants, a gradual adjustment to sunnier spots or the use of artificial lighting ensures they receive at least 6 hours of direct sunlight daily. Outdoor or ground-planted Crape Jasmine can benefit from strategic placement or modifications to their environment, like pruning or transplanting, to minimize light obstructions and optimize light exposure.

🌡️ Temperature 20–41.1°C

The crape jasmine thrives at temperatures between 68 to 105.8 ℉ (20 to 41 ℃). It is native to warm tropical climates and does well in conditions ranging from full sun to partial shade. In colder regions, it can be grown indoors in a well-heated space.

Ideal temperature: 20–41.1°C
FAQ
What are the essential care instructions for Crape Jasmine?

Crape Jasmine thrives in temperatures ranging from 68 to 105.8°F (20 to 41°C), preferring warm tropical climates. It grows well in both full sun and partial shade environments. In regions with colder climates, Crape Jasmine can be grown indoors in a well-heated space. It's crucial to protect the plant from cold temperatures, as it is extremely heat-loving. During autumn, if the plant is grown outside, it's recommended to bring it indoors, placing it near a bright window but away from direct heat sources to maintain optimal growth temperatures above a specified minimum suitable growth temperature during the winter. Additionally, temperatures nearing a specified tolerable growing temperature minimum could harm the plant.

How should I care for Crape Jasmine in low temperatures?

Crape Jasmine requires warm temperatures to thrive, preferably above a certain minimum suitable growth temperature. In winter, maintaining temperatures above a specified tolerable growing temperature minimum is critical. Exposure to temperatures below a certain limit can cause the leaves to lighten in color, and after frost damage, leaves may turn brown or black, exhibiting symptoms like wilting and drooping. To mitigate frost damage, trim off the affected parts and move the plant to a warm indoor environment. Placing the plant near a south-facing window can provide ample sunlight, but it's important to avoid direct heat sources like heaters or air conditioners to prevent the air from becoming excessively dry.

How does high temperature affect Crape Jasmine, and what are the solutions?

During the summer, it's beneficial for Crape Jasmine to be kept below a certain maximum suitable growth temperature. Exceeding a specified tolerable growing temperature maximum could result in the leaves lightening in color and the plant becoming more susceptible to sunburn. To care for a plant affected by high temperatures, trim away any sunburned and dried parts, and relocate the plant to an area with shade during the midday and afternoon sun. Watering the plant in the morning and evening helps keep the soil adequately moist, mitigating the impact of high temperatures.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Fertilization is vital for caring for Crape jasmine. Regular feeding during the growing season helps maintain the energy for showy leaves and supports overall growth. Neglecting fertilization can cause unhealthy leaves, reduced ornamental appeal, and stunted or weak growth that is prone to breakage.

FAQ
Why do I have to put fertilizer on my Crape jasmine plant?

Crape jasmine needs regular fertilization because it has showy leaves that require a lot of energy to produce and maintain. The plant not only needs energy to take care of its leaves but also to support the growth of its stems, branches, roots, and other vital structures. Neglecting fertilization can lead to two outcomes. Firstly, the leaves will lose their natural color and texture, making the plant look unhealthy and less attractive. Secondly, the growth of the plant will slow down, resulting in weak growth that may be easily damaged.

When should I fertilize my Crape jasmine?

When planting a crape jasmine, it's not necessary to have a set feeding schedule. Instead, you can simply feed the plant when you water it. It's important to water the crape jasmine regularly during the growing season, and you can feed it once every two to three weeks while it is actively producing new growth.

When is the wrong time to fertilize my Crape jasmine?

For most of the year, it's fine to fertilize your Crape jasmine regularly. This applies to the active growing season of spring, summer, and early fall. However, during winter, it's important not to use any fertilizer. This is because the plant enters a dormant growth phase during this time. In this phase, there is little to no new growth. Since the plant is using less energy, it doesn't require fertilization during winter.

What kind of fertilizer does my Crape jasmine plant need?

When fertilizing a Crape jasmine, it is important to use a specific blend of nutrients in relatively low amounts. An ideal fertilizer will have an N-P-K ratio of 3-1-2, but in some cases, a general-purpose fertilizer with an even blend of nutrients can also work well. Even when using a balanced fertilizer, it is recommended to keep the ratio number representing the volume of each nutrient at 3 or lower. There are two options for the type of fertilizer to use, granular or liquid-based. If you choose to use a liquid-based fertilizer, it is often best to dilute its strength by half. While there are not many downsidess to using granular fertilizer, it is generally more sensible to use liquid fertilizer, especially if you are providing water while feeding your Crape jasmine.

How should I apply fertilizer to my Crape jasmine plant?

Fertilizing a Crape jasmine is easy and can be done while watering it. You can choose between using a liquid or granular fertilizer. For the liquid method, gather your fertilizer and a water container, mix them together, and pour it onto the soil. Make sure it reaches the roots. Using a granular fertilizer is simpler - just sprinkle it onto the soil. Granular fertilizers release nutrients slowly, meaning you won't have to fertilize as frequently. Remember to water your Crape jasmine as you feed it, regardless of the fertilizer type.

🪴 Pot & Repot 2-3 years

When repotting Crape jasmine, select a pot 1–2 inches (2.5–5.1 cm) larger with ample drainage. Use a well-draining potting mix. Repot in spring or fall, ensuring the root ball sits slightly below the rim of the flower pot. Water thoroughly after repotting and place in a warm spot with indirect sunlight.

Suggested frequency: 2-3 years
✂️ Pruning

Crape jasmine is known for its glossy leaves and fragrant white flowers. To keep it healthy, prune the plant in late spring after it has finished blooming, starting with the removal of any dead branches. Light thinning will improve airflow and help reduce pests. Regular pruning also promotes healthier blooms and prevents the plant from becoming too leggy. For the best results, use clean, sharp tools when pruning.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Tabernaemontana
Family
Apocynaceae
Hardiness Zone
10-13
Mature Height
3.05 m
Mature Spread
1.83 m to 2.44 m
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
White
Flower Size
2.03 cm
Bloom Time
All year round
Planting Time
Spring, Autumn
Harvest Time
All year round
Native Area
Nepal, India, Indonesia, Cambodia, Vietnam, Myanmar, Bhutan, Bangladesh, Laos, Thailand, China

Tags (21)

Common Names (30)

ar چاندنی
en Crape-jasmine
en Butterfly-gardenia
en నందివర్ధనం
en কাঠ মালতি
en Tagar
en Pinwheel-flower
en Adam's-apple
en Ceylon-jessamine
en East Indian rose bay
en Broadleaf rose bay
en Crape-gardenia
en Crepe-jessamine
en Flowers-of-love
en East Indian rosebay
en Broadleaved rosebay
en Creeping jasmine
en Coffee rose
en Devil flower
en জংলি টগর
en Chandni
en நந்தியாவட்டை
en Fleur D'Amour
en Samoan Gardenia
en কথনা
en Milk Flower
en Moon Beam
en Jasmim
en වතුසුද්ද
hi चमेली