Moon Flower: A Guide on Growing and Caring

A Night-Blooming Wonder for Your Garden If you are looking for a plant that can add beauty and fragrance to your garden, you might want to consider moon flower.

This plant has gorgeous, white, trumpet-shaped flowers that only open at night and emit a sweet aroma. Its scientific name is Ipomoea alba, but it is also called tropical white morning-glory or moon vine.

It originates from the tropical and subtropical areas of the Americas, but it can adapt to other climates as well. In this blog post, I will give you some advice on how to grow, propagate, and use moon flower in your garden. You will be enchanted by how this plant can turn your outdoor space into a magical and fragrant paradise.

How to Grow Moon Flower

Moon flower is a quick-growing vine that can climb up to 15 feet (4.5 meters) in length. It likes full sun to partial shade, well-drained soil, and moderate moisture. It is not very picky about soil pH, but it performs better in slightly acidic to neutral conditions. It can also withstand heat, humidity, and drought, but it is vulnerable to frost and cold temperatures.

To plant moon flower, you have two options: you can either sow seeds directly in the soil after the last frost, or start them indoors 4 to 6 weeks before the last frost. If you opt for the second option, you will need to soak the seeds in warm water for 24 hours before planting them in pots filled with damp potting mix. Sprinkle some soil over the seeds and keep them in a warm and bright place. The seeds should sprout within 2 to 3 weeks.

Once the seedlings have grown two sets of true leaves, you can transplant them outside in a sunny and protected spot. Space them about 12 inches (30 cm) apart and give them a strong support, such as a trellis, a fence, or a pergola. You can also grow moon flower in pots, as long as they are big enough to hold the roots and have drainage holes.

To care for moon flower, you will need to water it frequently, especially during dry periods. You can also apply a balanced fertilizer once a month during the growing season to enhance its growth and flowering. You should also prune moon flower to keep it in shape and remove any dead or diseased parts. You can trim the vines to about 6 inches (15 cm) above the soil in late fall or early winter, before the first frost.

How to Propagate Moon Flower

Moon flower can be propagated by seeds, cuttings, or grafting. Here are the steps for each method: Seeds: As mentioned above, you can sow moon flower seeds directly in the soil or start them indoors.

You can gather the seeds from the dry pods that form after the flowers wilt. Store the seeds in a cool and dry place until you are ready to plant them. You can also purchase moon flower seeds from nurseries or online sources. Cuttings: You can take cuttings from moon flower in spring or summer, when the plant is growing actively.

Select healthy and strong stems that are about 6 inches (15 cm) long and have at least two nodes. Remove the lower leaves and dip the cut end in rooting hormone. Insert the cuttings in pots filled with damp potting mix and place them in a warm and bright place.

Keep the soil moist but not wet and mist the cuttings regularly. The cuttings should root within 4 to 6 weeks. You can then transplant them outside or in larger pots. Grafting: You can graft moon flower onto other plants that belong to the same family, such as morning glory or sweet potato. This can create interesting combinations of colors and shapes. To graft moon flower, you will need a sharp knife, a grafting tape, and a compatible rootstock.

Cut a stem from the moon flower plant that is about the same diameter as the rootstock. Make a diagonal cut at the end of the stem and a matching cut at the end of the rootstock. Join the two cuts together and wrap them with grafting tape. Keep the grafted plant in a humid and shaded place until the graft heals. You can then move it to a sunny and well-ventilated spot.

How to Use Moon Flower in Your Garden

Moon flower is not only a beautiful and fragrant plant, but also a useful one. Here are some ways you can use moon flower in your garden:

As a climber: You can use moon flower to cover walls, fences, trellises, pergolas, or arches. It will create a stunning display of white flowers that will glow in the dark and attract nocturnal pollinators, such as moths and bats.

As a container plant: You can grow moon flower in pots and place them on your patio, balcony, or porch. You can enjoy the scent and sight of the flowers from your outdoor seating area. You can also move the pots indoors during the winter, if you live in a cold climate.

As a cut flower: You can cut moon flower stems and use them in floral arrangements. They will last for several days in a vase of water. You can also dry the flowers and use them in crafts or potpourri.

See also: Arum Lily

How to Take Care of Moon Flower During Winter

Moon flowers are delicate plants that can survive in mild winters in zones 10-12, but need to be sheltered or brought inside in colder zones. Here are some suggestions for taking care of your moon flowers during winter, based on the web search results1234: If you live in zone 10-12, you can cover the roots of your moon flowers with organic materials, such as straw, leaves, or compost, to protect them from the cold.

You can also trim the vines to about 6 inches (15 cm) above the soil in late fall or early winter, before the first frost. This will help to avoid diseases and pests, and stimulate new growth in spring. If you live in a colder zone, you can lift your moon flowers and keep them in a cool, dry, and dark place, such as a basement, garage, or shed.

You can either leave them in their original pots or move them to smaller containers with some soil. Water them lightly, just enough to prevent the soil from drying out completely. You can also snip the vines to about 6 inches (15 cm) above the soil before keeping them.

Alternatively, you can plant your moon flowers in large pots that can be brought inside when the winter season comes. Trim the vines back and place them in a warm, sunny spot, such as a south-facing window.


Moon flower is a lovely plant that can enhance your garden with its beauty, scent, and charm. It is simple to grow, propagate, and use in different ways. It is also a great plant for attracting pollinators, such as moths, butterflies, and hummingbirds. If you want a plant that can light up your nights and please your senses, moon flower is the ideal choice for you.