How to Grow a Mandevilla Flower: Gardening and Care Tips

5 Min Read

Mandevilla is a popular container plant, with its beautiful red, pink, and white flowers giving a lush tropical atmosphere to patios, porches, and decks far from the beach. Any landscape will benefit from the colorful mandevilla blooms.

The classic mandevilla vine adds a dash of vibrant, beachy color and large, tropical blossoms to sunny garden spots. It grows quickly, loves the light, and is eager to vine up any trellis or wall and produce loads of huge, brilliant blooms.

There are various types of Mandevilla, and all of these vining tropical blooms are colorful and gorgeous. The Mandevilla vine, often known as the rock-trumpet, has become extremely popular.

Mandevilla Plant

Mandevilla Plant is a reliable flowering vine that produces gorgeous trumpet-shaped blossoms. It is grown as an indoor plant in colder climes. Mandevilla flowers are widely used and come in a variety of colors such as pink, white, and red.

Rocktrumpet is a genus of tropical and subtropical flowering vines in the Apocynaceae family. It was recognized as a genus for the first time in 1840.

Rocktrumpet species are native to the United States’ Southwest, Mexico, Central America, the West Indies, and South America.

The Mandevilla is a perennial plant that is easy to care for and can blossom throughout the season if properly cared. You may use the Mandevilla vine to add color to a gazebo, patio, or doorway.

The Mandevilla’s robust growth makes it an ideal addition to any summer garden. This is a hardy plant that can endure harsh winter conditions. Rocktrumpet vines may thrive as year-round houseplants with proper care.

Mandevilla Plant Overview

  • Common Name: Mandevilla, Rocktrumpet
  • Botanical Name: Mandevilla spp.
  • Family: Apocynaceae
  • Plant Type: Annual, Perennial, Vine
  • Mature Size: 3–10 ft. tall, 3–4 ft. wide
  • Sun Exposure: Full sun, partial shade
  • Soil Type: Moist but well-drained
  • Soil pH: Neutral to acidic
  • Bloom Time: Summer, fall
  • Flower Color: Pink, red, white
  • Foliage Color: Blue/Green
  • Hardiness Zones: 10–11, USDA
  • Native Area: North America, Central America, South America

Varieties of Mandevilla plant

The Genus Mandevilla has more than 100 species. Some of the most popular mandevilla species for outdoor cultivation are:

  • Mandevilla boliviensis: This plant, also known as white mandevilla, is notable for its beautiful white blossoms. It can reach a height of 3 to 10 feet and a spread of 3 to 6 feet.
  • Mandevilla laxa: This mandevilla species, also known as Chilean jasmine, grows up to 20 feet tall and produces masses of highly perfumed white flowers.
  • Mandevilla sanderi: This mandevilla species, often known as Brazilian jasmine, grows quickly and can reach a height of 15 feet. Twining, woody stems and huge pink-red flowers distinguish it.

Mandevilla Care

Mandevilla plants are quite easy to care for as long as the growing conditions are optimal. The vines thrive in lots of sunshine, warmth, and moisture, so plan on watering and feeding your plant during whole growth season.

When planting, keep in mind that mandevilla is deadly if ingested, so keep the plant away from curious children or dogs. When cut, the milky sap it releases can irritate the skin.

Pinch back the stems in early spring to promote bushier growth on these vines. If you let them grow naturally as vines, give them with a trellis or other structure they may climb around.

Soil and Fertilizer

Mandevilla vines require sandy, well-draining soil that is rich in organic matter. A decent potting mix includes peat moss, sand, and leaf mould. The plant prefers slightly acidic to neutral soil pH, although it may also survive slightly alkaline soil.

In the spring, apply a slow-release, balanced fertilizer to mandevilla vine. Alternatively, from spring through autumn, apply a half-strength liquid fertilizer every two weeks. It might also be beneficial to incorporate compost into the soil to boost nutrient levels.

Light and Water

These vines thrive in full sun, which means at least 6 hours of direct sunlight on most days. They will accept moderate shade and may enjoy relief from the intense heat in the summer. Growing Rocktrumpet vines in pots has the benefit of allowing shifting the plant out of direct sunlight as needed to avoid scorching the leaves.

The Rocktrumpet species can tolerate moderate dryness while still flowering. They prefer a steady degree of moisture, so keep the soil wet but not soggy. Water the plant carefully to let the soil to absorb the moisture, and then sprits the foliage to deter pests and increase humidity around the plant.

Temperature and Humidity

These plants require high humidity and warm temperatures. For mandevilla to be planted outside, temperature should be at least 60 degrees F. during the day and no lower than 50 degrees Fahrenheit at night. If you live in a dry region, spraying your plants on a regular basis will help to maintain humidity levels.

Common Pests

Mandevilla plants are typically free of serious disease. They will attract red spider mites, scales, whiteflies, and aphids. You may detect small insects crawling around on plants, and leaf damage and discoloration. If there is any infestation, keep using insecticidal soap or horticultural oil until signs of infection have gone away.

Growing Guides of Mandevilla

Rocktrumpet thrive in hot, humid conditions and bloom constantly from late spring till frost. It is better to buy them as potted plants.

Find a location for mandevilla that receives at least six hours of direct sunlight daily in warmer areas a little afternoon shade is beneficial.


Pruning mandevilla vines at least once a year is advised to keep the plant clean and flowering profusely. Winter or early spring is the best time to prune the plant before it begins to produce growth; trimming too late may result in the removal of prospective buds.

As a general guideline, try not to remove more than one-third of the tree’s bulk at once. You can prune broken branches, and branches that are forming an unfavorable shape for the plant. Using a sharp clean pair of pruners cut vines back to just above a set of leaves.


The easiest way to add mandevilla into landscaping is to buy a plant from a nursery or grow one from seed. Here’s how it’s done:

  • Take a 4- to 6-inch clipping below a leaf node from a healthy, established “mother” plant that has bloomed for at least a season in the spring.
  • Remove the lowest half of the cutting’s leaves and buds.
  • Rooting hormone should be applied to the cuttings.
  • Plant the cutting in a damp potting soil-filled pot. To support the stem, push the cut end into the earth and press the soil up tightly around it.
  • Place the pot anywhere that gets plenty of filtered sunshine and has temps between 70 and 75 degrees.
  • Keep the soil wet and water the cutting occasionally. Cuttings should root within a month, at which time feed and care for the plant as usual.

How to Get Mandevilla Blooming

When it comes to getting mandevilla plant to produce many blooms summer, there are a few conditions that plant must have. To begin with, Rocktrumpet plant wants plenty of light to generate the most buds.

If you don’t have a single area in yard that receives 6 to 8 hours of direct sunshine daily, plant Rocktrumpet in a pot so move it around and “chase” the light.

Proper fertilization is essential in getting mandevilla to blossom. During the growth season, fertilize the plant every two to three weeks with fertilizer.

Hope you enjoyed reading the Planting guide of Mandevilla. If you think we missed something or have a suggestion, please leave it in the comments section below.

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