Forever Susan Asiatic Lily Care Guide


Emma Downey

Emma Downey
Gardening Expert

Updated on 12/4/2022

Gardeners have a soft spot for the Asiatic lily because of its exquisite blossoms. These Asiatic lilies are cultivated not just in pots but also in flower beds, gardens, and other flower planting areas. They can also be cultivated inside in bright places with plenty of sunlight.

Over the course of the past two thousand years, humans have been cultivating Asiatic lilies. It results in a stunning display of fragrant blooms that are produced in abundance.

In China, Susan Asiatic lilies are frequently used in marriage ceremonies to help strengthen feelings of love and passion. It is common knowledge that these lilies have the ability to ward off evil spirits, a characteristic that is extremely important to many Chinese women.

In this piece, we will go through the steps necessary to cultivate this plant as well as how to properly care for it. In addition, we will discuss the topic of trimming and propagating, as well as the pests that are attracted to these activities. So, let's get started.

How To Take Care Of Your Plant:

Information About The Basic Forever Susan Asiatic Lily:


An affiliate of the Liliaceae family and the genus Lilium, the Asiatic perennial plant known as "Forever Susan" is a member of the genus named "Lilium." It is a hybrid lily that can grow to be between one and three feet tall. The blossoms that are facing upward are a dark burgundy color with bright orange highlights.

Its original habitat can be found in northeast China and Korea. They are the most popular type of lily all over the world and have a wide range of applications. This plant can be found in gardens worldwide, particularly in countries with warm summers and mild winters, such as the United States, Europe, and Asia.

Lighting Requirements Are As Follows:

Susan Every day, Asiatic lilies require a minimum of 8 hours of direct sunlight. You can grow them outside in your yard or flower bed if you are fortunate enough to reside in a region that is both warm and sunny. If you reside in an area that has a cooler climate, you should cultivate them in a container and make sure to give them plenty of sunlight so that they may produce stunning flowers.

Specifications For Watering:


Maintain a steady watering schedule for your plants throughout the growing season. Either wait until the top layer of soil is dry to the touch before watering them, or water them once the soil beneath them is dry to the touch. It is important to water the soil periodically so that it remains moist, but you should not overwater it. If you water your lilies first thing in the morning, their leaves will have plenty of time to air dry before the sun goes down.

Soil Requirements:

For Susan to thrive, the soil must be rich in nutrients and have good drainage. The ideal soil contains equal parts peat moss and rich loam. The pH of the water should be someplace in the range of 6.5 to 6.8. Lime can be used to raise the pH of a solution if it is too low. If the pH level is excessively high, peat moss can be used to bring it down.

Temperature Requirements:


The Asiatic lily prefers temperatures that are on the cooler side. They should be grown at temperatures ranging from 65 to 70 degrees Fahrenheit, as this is the optimal range for optimal growth. In temperatures lower than 50 degrees Fahrenheit, there is a risk of injury from chilling. Ensure the plant is getting the appropriate amount of warmth by consulting the temperature recommendations given to you for that particular plant.

Planting Forever:

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It is ideal for planting Asiatic lilies either toward the end of fall or at the beginning of spring. On the other hand, there are hybrids that may be planted throughout any season of the year. Plant them on soil that drains properly and in a location that gets a little bit of shade. Given that the bulbs may be huge, you should plant them approximately 8 inches deep.

The Flowering Period Is When:


The Asiatic lily is well-known for its gorgeous flowers that bloom for approximately one month throughout the growing season. There are some cultivars whose flowers can remain fresh for up to three weeks. It begins to bloom around the middle of June and continues through July.


Susan's lilies are simple to prune. If you see that your plant is getting too leggy, you can cut it back and then allow it to continue growing normally. During the growing season, the plant's leaves can also be pruned; however, this plant is not pruned like a shrub.

At least once every two years, pruning is strongly advised. The period immediately following the blooming season is ideal for performing any necessary pruning, and it is best to perform the pruning in the fall or winter.

Propagating Forever:


If you want to reproduce your plant by division, you can do it by breaking the clumps apart into individual plants. Remove the clay from the middle of the clump after you have it in your possession. This can be completed with the use of a knife.

The Asiatic lily can be grown from seed to create new plants. Collect the bloom's seeds, and then plant them in the ground in the spring. When planting the seeds, you should probably use a very little touch due to the fact that they are exceedingly minute.

Propagation can also be done through layering, and it is possible to create new plants from either the stem or the root. Following these instructions, you can propagate additional plants from your Susan Asian lily. The most frequent method for the propagation of this plant is called layering.


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Before you plant anything, amend the soil with a lot of phosphorus or potassium fertilizer. These nutrients may typically be discovered in the majority of fertilizers. Both phosphorous and potassium are essential for the expansion of root systems. If it is possible to do so, you can also look for specific fertilizer that is high in either phosphorus or potassium.

Winter Precautions:


It is best to bring the Asiatic lily indoors or to a greenhouse during winter. You might also store it in a basement or garage; that is cool. It is possible for it to freeze or be destroyed by other harsh weather conditions if it is kept outside. Store it in a spot that is sheltered from the wind and warm enough to prevent it from getting too cold.

Pests And Diseases That Are Commonly Found:

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If you want to cultivate Asiatic lilies successfully, you need to be aware of the pests and diseases that can attack them. Caterpillars, aphids, parasites, leaf miners, grasshoppers, thrips, scales, as well as borers can easily infest them. These insects may cause harm to your plant; therefore, you should take action as soon as possible to eliminate them.

By planting components of the allium family nearby, you can protect it from being attacked by the aphids. Aphids will be scared away by the alliums, and your Asiatic lily will be left alone. In the event that your plant already has aphids on it, you can remove them by rubbing them off with a scrap of cloth or a paper bag. You can get rid of them by sprinkling the plant with mild soap, spraying it with hot pepper spray, or spraying it with dish soap. All of these methods should work.

A Few Parting Thoughts


Having success cultivating Susan lilies is a satisfying endeavor. The plants are tenacious, lovely, and simple to bring into existence. You can't go wrong with the Susan lily as a flower to liven up your house or garden, especially if you're seeking something bright and cheerful.