Live to Plant

How to Grow Plumeria Plant Outdoors

Updated: July 24, 2023

Plumeria, also known as frangipani, is a tropical plant that is famous for its beautiful and fragrant flowers. While commonly associated with tropical climates, plumeria can be grown outdoors in many regions, provided the right conditions are met. If you’re eager to add this stunning plant to your garden or patio, here’s a guide on how to grow plumeria plant outdoors.

Selecting the Right Location

The first step in successfully growing plumeria outdoors is selecting the right location. Plumeria plants require at least six hours of direct sunlight each day to thrive and produce an abundance of blooms. Therefore, it’s important to choose a spot that receives ample sunlight.

Additionally, plumeria plants prefer warm climates and do not tolerate frost well. They thrive in USDA hardiness zones 10-11, which includes areas like Southern Florida, Southern California, and parts of Texas. However, if you live in a cooler climate, you can still grow plumeria outdoors during the summer months and bring them indoors during winter.

Soil Preparation

Plumeria plants prefer well-draining soil with a slightly acidic to neutral pH level (around 6.0-7.0). Before planting your plumeria, prepare the soil by loosening it and incorporating organic matter such as compost or aged manure. This will improve drainage and provide essential nutrients for the plant’s growth.

If your soil doesn’t have good drainage, consider planting your plumeria in raised beds or containers filled with well-draining potting mix. This will allow you to control the moisture levels more effectively.

Planting Plumeria

Plumeria plants are typically propagated from cuttings rather than seeds. You can obtain plumeria cuttings from reputable nurseries or fellow gardeners. When selecting cuttings, make sure they are healthy and at least 12-18 inches long.

To plant your plumeria, follow these steps:

  1. Fill a container or pot with well-draining soil or potting mix.
  2. Insert the plumeria cutting into the soil, burying it about one-third of its length.
  3. Gently press the soil around the cutting to ensure it’s secure.
  4. Water the cutting thoroughly but avoid overwatering, as excessive moisture can lead to root rot.

Watering and Fertilizing

Proper watering is crucial for plumeria plants. During the growing season (spring to fall), water your plumeria deeply once a week. Allow the soil to dry out between waterings to prevent root rot.

In terms of fertilization, plumeria plants benefit from regular feeding. Use a balanced, slow-release fertilizer formulated for flowering plants, and apply it according to the package instructions. Start fertilizing in early spring and continue every 4-6 weeks until late summer.

Pruning and Maintenance

Pruning is an essential aspect of maintaining healthy and attractive plumeria plants. It helps stimulate new growth, control the plant’s size, and enhance flower production. Prune your plumeria during late winter or early spring, before new growth begins.

When pruning, remove any dead or damaged branches and cut back long stems to encourage branching. Make clean cuts just above a leaf node or joint. Avoid excessive pruning, as this can delay flowering.

Throughout the growing season, monitor your plumeria for any signs of pests or diseases. Common pests that affect plumeria include mealybugs and aphids. If you notice any infestations, treat them promptly with insecticidal soap or horticultural oil.

Protecting Plumeria in Cooler Climates

If you live in a cooler climate and want to grow plumeria outdoors during the summer, you’ll need to provide some protection during the colder months. As temperatures drop, plumeria plants can suffer from frost damage.

To protect your plumeria from frost, follow these steps:

  1. Before the first frost, stop watering your plumeria to allow it to enter dormancy.
  2. Cut back the branches to a manageable size, leaving around 12-18 inches.
  3. Carefully dig up the plant and shake off excess soil.
  4. Store the plumeria in a cool, dry location with temperatures above freezing (around 50-55°F).
  5. Check on the plant periodically and lightly mist it with water if it appears too dry.

Enjoying the Blooms

With proper care and attention, your plumeria plant will reward you with stunning blooms and a delightful fragrance. The flowers usually appear in late spring or early summer and continue through fall, attracting bees, butterflies, and hummingbirds to your garden.

Plumeria flowers come in a variety of colors, including shades of pink, white, yellow, and red. You can even find varieties with multicolored petals or unique markings. Pluck the flowers as they bloom to enjoy their beauty indoors or leave them on the plant to create a vibrant garden display.

In conclusion, growing plumeria outdoors requires selecting the right location with ample sunlight, preparing well-draining soil, and providing proper care such as regular watering, fertilizing, pruning, and pest control. By following these guidelines, you can successfully grow this tropical beauty in your outdoor space and enjoy its mesmerizing flowers year after year.