Mandevilla, a tropical-looking vine blooms each summer with a an impressive display of trumpet-shaped flowers. It makes an attractive addition to landscape borders and beds. Often used to climb over arbors and trellises, mandevilla is a beautiful container plant. It thrives in frost-free zones 10 and above however, it can be a perennial in colder climates. Plant the vine in shade in pergolas.
If you are able to grow Mandevilla vines inside, it will thrive in a space that is medium to high in humidity. To boost humidity, spray the leaves of Mandevilla vines with water and use an electric humidifier to keep the air humid. Temperatures should not be below 50 degrees Fahrenheit, or the vine will die. Be sure to keep the humidity level at 50 percent or more or the Mandevilla plant may not survive in a cold, dry environment.
In summer, Mandevilla vines are susceptible to several common pests. You can prevent the infestations of these pests by observing regularly the plants. Aphids, for instance attach to the leaves' undersides and feed on plant nutrients. Aphids can cause a plant to grow weaker and yellower, or its leaves may even begin to fall off. Aphids can be difficult to eliminate so make sure to check for signs prior to bring your plant indoors.
Mandevilla plants grow quickly. After removing any other causes for slow growth, move them to a larger pot. They require acidic soil and a good balance of organic matter. You can amend the soil by adding compost and feed it twice per month with an appropriate liquid fertilizer. The plant likes slightly drier soil, however it can be watered regularly. The leaves can be moistened to give humidity.
When choosing the location for your plant, ensure you choose a sunny spot with adequate sunlight. Mandevilla can tolerate some shade, but it will not bloom as well in too much. In summer, it is possible to move it under a shade tree or patio roof. Root rot can be avoided by making sure that the soil is well-drained. A heavy soil can cause death to your mandevilla plant. You should select a loose, well-drained soil with lots of organic material.
There is a good chance that you have the Mandevilla tree in your yard. It is susceptible to diseases. The most frequent symptoms of plant diseases are yellow leaves, decreased blooming, and less foliage. A nutritional deficiency can cause your plant's yellow leaves. Poor soil or lack of water can cause yellow leaves. To ensure that your Mandevilla plant is healthy, make sure you choose a soil with nutrient-rich nutrients.
The most frequent insects and diseases that affect Mandevilla plants are Meaty Bugs and Red Spider Mites. To avoid them, you can use an organic insecticide like Bonide or Organocide. Cercospora and Fusarium seldom have an effect on Mandevilla plants. However, if you find that your Mandevilla plant is infested with aphids, it's important to spray it with Neem oil.
Mandevilla vines continue to grow in winter but shouldn't be bought during colder temperatures. The ideal nighttime temperature for mandevilla plants must be at minimum 50degF, or 10 degrees Celsius. The mandevilla's leaves will naturally shed spent flowers, making it prone to diseases and pests. To maintain your mandevilla's health eliminate the spent flowers to ensure it is healthy and stop the plant from becoming an easy target for disease and pests.
If you would like to see your mandevilla grow healthy you can provide it a healthy soil by amending it with organic matter. While fertilizer is beneficial, your mandevilla will require more organic matter than other plants. Mandevilla could also be enriched by leaf mold, wood chips and casings of worms. It won't need water in winter. It will continue to grow slowly.
Mandevillas must be planted in an area that is always moist, but not soggy. It must be kept moist, however, allow the soil to dry between waterings. Overwatering can cause root decay, and soil that is too dry can cause leaf drop and stress. In other words the mandevilla plant requires the right balance between moisture and dryness.
During the day, mandevilla prefers bright, direct sunlight but will accept a little dryness. Then, they require consistent moisture. Make sure you water slowly and thoroughly and allow the soil to absorb the moisture. When planting mandevilla, be sure to mist the foliage several times a day. The flowers will spread from the container. The mandevilla plant needs to be moved inside if night temperatures drop below 12 degrees Celsius.
Although mandevillas are hardy to zones 9 and 10, and can thrive in cooler temperatures, they must to be moved inside when temperatures continue to fall into the low fifties. In general, mandevillas can endure for a few nights in the upper forties without harming themselves. Mandevillas can be re-potted in the same way as other houseplants. Mandevillas can be left outside for most of the year, but only brought inside when temperatures fall below freezing.
Mandevillas can be transplanted outdoors in the spring after the winter season has been completed. Plants should receive at least six hours of sunlight each day, and the soil temperature should be at least 65 degrees. When the soil is almost dry, you can water mandevilla. Keep them damp, but not too dry that they will wilt. Mandevillas can be kept inside a greenhouse or in cold storage until winter.
If the Mandevilla plant is growing outside, you may need to remove it and bring it inside. The plant cannot tolerate temperatures that are below 45 degrees Fahrenheit. It is possible to cut the vine down to 12 inches and move it indoors. Mandevilla plants aren't very hardy in winter. They must be brought indoors when temperatures fall below 50 degrees. You can bring them back outside in the spring however, they should be placed back into a container.