Cissus javana, commonly known as Java treebine or Java creeper, is a flowering plant species in the grape family. Native to Southeast Asia, it is found in countries such as Indonesia, Malaysia, and Thailand. The plant features a woody stem that can extend up to 10 meters in length. It produces small, greenish-yellow flowers that bloom in clusters. Its oval-shaped leaves, which have serrated edges, typically range from 5-10 cm in length. Cissus javana is often used for medicinal purposes due to its anti-inflammatory properties. Traditionally, it has been employed to treat joint pain, arthritis, and other inflammatory conditions. Beyond its medicinal applications, Cissus javana is also cultivated as an ornamental plant. Its attractive foliage and ability to climb walls or trellises with ease make it a popular choice for decorative purposes. In summary, Cissus javana is a versatile plant that offers both aesthetic appeal and potential health benefits.
The Rex begonia vine is fairly disease-resistant and usually does not develop illnesses. As for maintenance, this plant is fairly low-maintenance. When grown outdoors it needs only light watering, and larger specimens typically do not need pruning. Smaller specimens, however, should be trimmed after they finish blooming. The Rex begonia vine is well suited to anyone with an outdoor area, such as a garden or deck, and does not require extensive care experience.
How to keep Cissus Javana.
Light
The Rex begonia vine tends to prefer spots with filtered or moderate sunlight, mirroring its natural growing conditions. Excessive light can cause leaf scorch, while too little light can slow its growth or make it sparse. Its light needs do not change significantly between different stages of growth.
Water
The Rex begonia vine flourishes in humid, tropical environments and needs consistent moisture, thriving best with weekly watering. Although it can tolerate some drought, regular misting is crucial to mimic its natural humidity. This makes it well-suited for indoor growth as an evergreen plant.
Temperature
Rex begonia vine does best in conditions that resemble its native tropical habitat, preferring temperatures of 68 to 100 °F (20 to 38 °C). During cooler seasons, keeping it in a warm room will help recreate its preferred conditions.
Fertilizer
The best time to fertilize a Rex begonia vine is in early spring, as it breaks dormancy. This encourages overall growth and flower development. Fertilizing improves foliage, stems, and branches, and helps produce flowers that are larger, more vibrant, and longer-lasting. It assists in moving nutrients from the roots to the blooms and boosts the plant’s health and resistance to disease.
Pruning
The Rex begonia vine is a climbing plant known for its decorative foliage. To promote new growth, it's best to prune the plant in early spring. Remove any dead stems and thin out crowded areas to improve air circulation. Use clean, sharp tools to trim back long vines, which will enhance the plant's health and encourage vibrant growth.
Pot & Repot
Repot the climbing 'rex begonia vine' every 2 to 3 years in the spring to encourage growth. Choose a slightly larger pot to accommodate its roots. After repotting, place the plant in a location with bright, indirect light and keep the soil moist, but be careful not to overwater it. This will ensure the plant stays healthy and maintains its attractive appearance.
Botanical profile.
- Plant Type
- Vine
- Life Cycle
- Perennial
- Genus
- Cissus
- Family
- Vitaceae
- Hardiness Zone
- 11-12
- Mature Height
- 2.44 m to 3.05 m
- Mature Spread
- 30 cm to 34 cm
- Leaf Color
- Green, Silver, White, Red, Variegated, Purple
- Leaf Type
- Evergreen, Deciduous
- Flower Color
- Yellow, Green
- Flower Size
- 2.54 cm
- Bloom Time
- Summer, Early fall, Mid fall
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Fall, Early winter, Mid winter
Other names.
Reader questions.
How should I water my Rex begonia vine for best results?
To ensure excellent root development, place a garden hose at the base of the plants instead of directly spraying the leaves. If the plants are outdoors and exposed to direct sunlight, the leaves will need more water. You can use bubblers to moisten the roots of each plant, or use soaker hoses to cover the entire garden or bed when adding or removing plants. After watering, make sure to drain any excess water and wait for the soil to dry before watering again. To prevent diseases, water the plants at ground level rather than spraying the leaves. On a sunny day, you can spray the entire bush with water. Whether the plants are in pots or in the ground, it's important to remember that Rex begonia vine prefers deep watering instead of light sprinkling.
Why should I put fertilizer on my Rex begonia vine?
Regular fertilization is crucial for Rex begonia vine due to its energy-intensive production and maintenance of showy leaves. However, the challenge lies in allocating sufficient energy not only to preserve the leaves but also to support the growth of stems, branches, roots, and other important structures. Neglecting fertilization can lead to two likely outcomes. Firstly, the leaves may lose their natural color and texture, appearing unhealthy and significantly diminishing their ornamental value. Secondly, overall growth may slow down or produce weak and fragile growth that is susceptible to breakage.
What are the sunlight requirements for Rex begonia vine?
Rex begonia vine thrives in partial to moderate sunlight, requiring about 3-6 hours of sunlight daily. It's important to observe the movement of sunlight through your garden to find spots that offer the right balance of light and shade, ensuring the plant's health and happiness. Excessive exposure to sunlight might cause leaf scorch, while insufficient light can lead to sparse growth or even stall the plant's development. These requirements reflect its preference for filtered or moderate sunlight, akin to its natural habitat.
What are the ideal growing conditions for Rex begonia vine?
The Rex begonia vine, botanically known as Cissus javana, flourishes in environments that closely mimic its native tropical habitat. It prefers temperatures ranging between 68 to 100°F (20 to 38°C). During the cooler seasons, it’s advantageous to keep the vine in a warm room to simulate its ideal conditions. The Rex begonia vine is particularly heat-loving, and exposure to cold temperatures can be detrimental. In the fall, it's advisable to bring outdoor-grown plants indoors and place them near a bright window, maintaining a certain distance from heaters to avoid excessive dryness. Keeping the temperature above 20°C during winter promotes healthy plant growth, while temperatures nearing 10°C can harm the plant.
What do I need to do if I give Rex begonia vine too much water or too little water?
Overwatering a Rex begonia vine can cause yellowing, dropping, and wilting of leaves, as well as a dull and unhealthy appearance with mushy stems. If these signs start to show, it's best to adjust your watering schedule accordingly. On the other hand, wilting can also be a sign of under watering, which causes crisp and dry leaves. In this case, if the soil is dry and simply watering is not enough, give it a thorough watering. While enough water will help the vine recover, it may still have dry and yellow leaves for a few days due to root damage. Once it returns to normal, the yellowing of leaves will cease. When keeping the Rex begonia vine indoors, always check the moisture levels of the pot and avoid overwatering. Look out for signs of black spots, and if present, allow the soil to dry out by refraining from watering for a few days. Overwatering can lead to root rot, so consider transferring the plant to a different pot if you notice discolored and slimy roots. It's important to prevent root rot by avoiding overly soggy soil. When planting the Rex begonia vine outdoors, dig a little deeper and if the soil feels too dry, it may indicate underwatering. Adequate watering is necessary to aid in the plant's recovery.
When should I put fertilizer on my Rex begonia vine?
When planting a Rex begonia vine, you don't have to set a specific feeding schedule. Instead, you can benefit from occasionally feeding it. One simple way to fertilize the vine is to apply fertilizer whenever you water it. During the growing season, the plant requires a good amount of water and can be fed once every two to three weeks. This feeding rate should be maintained as long as the plant is producing new growth.
How can artificial lighting benefit indoor Rex begonia vines?
Indoor Rex begonia vines can greatly benefit from artificial lighting, especially in environments where natural sunlight is scarce, such as during winter or in less sunny spaces. Artificial lights, particularly LED lights, can be customized to provide specific wavelengths necessary for optimal plant growth. For healthy growth, full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants require 10-20W/sq ft. The light source should be placed 12-36 inches above the plant to mimic natural sunlight, and the lighting duration should align with the natural daylight hours your plant species would receive, typically 8-12 hours per day.
What should I do if my Rex begonia vine is exposed to low temperatures?
The Rex begonia vine prefers warm environments and does not tolerate low temperatures well, thriving when the temperature remains above 20°C. During winter, it’s crucial to keep it above 10°C to avoid damage. Exposure to temperatures below 5°C may cause the leaves to lighten in color, with frost damage eventually turning them brown or black. Symptoms such as wilting and drooping can also occur after frost damage. To remedy this, trim off the frost-damaged parts and move the plant immediately indoors to a warm environment for cold protection. Position the plant near a south-facing window to ensure it receives ample sunlight, but avoid placing it directly by heaters or air conditioning vents, as this can lead to excessively dry air.
How often do I need to water my Rex begonia plant?
The best way to water Rex begonia vine is by giving them deep, infrequent waterings. Especially if they are in pots, you should soak them in a gallon of water each time. Pots have limited water storage, so the soil dries out faster. If you live in a cold region, water them every 3 to 5 days. Water the plants early in the morning when the soil is dry, whether they are indoors or outdoors. You can check if watering is needed by feeling the soil. If the top 2-3 inches are dry, it's time to give the plant a good watering. On hot days, check the moisture daily as the heat can quickly dry out the pot's soil. If you have a garden, you'll need to irrigate the soil as well. In a hot climate, watering once a week should be enough. Only water when about 2-3 inches of soil become too dry. Take rainfall into consideration and avoid overwatering to prevent root rot. Rex begonia vine typically grows in spring and fall. When they are outdoors, use mulch about 3-4 inches deep to retain more water. Sandy soil drains faster, so water more frequently. However, clay soil retains moisture, so you can go 2-3 days without watering to avoid root rot. Keep track of when you water the plants and pay attention to drooping leaves as a sign that you may need to water them sooner.
When is it a bad idea to fertilize my Rex begonia vine?
You can maintain a regular fertilization schedule for your Rex begonia vine throughout most of the year, specifically during the active growing season of spring, summer, and early fall. However, it is important to note that during the winter, the plant should not receive any fertilizer. During this time, the Rex begonia vine enters a dormant growth phase where little to no new growth is expected. As a result, the plant requires less energy, and therefore fertilization is unnecessary.
What are the symptoms of light deficiency in Rex begonia vine?
Rex begonia vine can show various symptoms when exposed to inadequate light, such as smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, and conditions like chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms highlight the plant's struggle to adapt to insufficient light, affecting its overall health and appearance.
How should I care for my Rex begonia vine during high temperatures?
In the summer, it’s important to keep the Rex begonia vine's temperature below 38°C to avoid heat stress. When temperatures soar above 43°C, the leaves may begin to lighten, and the plant becomes more vulnerable to sunburn. To mitigate these effects, remove the sunburned and dried-up parts and relocate the plant to a spot that provides shade during the intense midday and afternoon sun. Ensure the soil remains moist by watering the plant in the morning and evening to help it cope with the high temperatures.