Asclepias lanceolata — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Asclepias lanceolata

Asclepias Lanceolata

Updated · 8 observations
ON THIS PLANT

Asclepias lanceolata, the fewflower milkweed, is a species of milkweed that is native to the coastal plain of the United States from New Jersey to Florida and Southeast Texas. A. lanceolata is an upright, perennial plant that can grow between 3 and 5 feet tall, with red-orange flowers blooming in the summer months. It can also be referred to as Cedar Hill milkweed, as it was first described by Dr. Eli Ives in the neighborhood of Cedar Hill in New Haven, Connecticut.

A note from PlantMom

Green comet milkweed has strong disease resistance and is generally not prone to illnesses. However, it can still be vulnerable to pests and diseases present in its surroundings. Such infections are usually not severe. Regarding care, this plant requires moderate maintenance. It should be pruned regularly to maintain a good appearance and support healthy growth. Fertilization can also help encourage flowering. Green comet milkweed is suitable for anyone with outdoor space, such as a garden or patio, and does not require a great deal of care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Asclepias Lanceolata.

Light

Green comet milkweed performs best in locations with abundant sunlight, though it can also grow in spots with moderate light. Native to areas that typically receive ample sun, this plant can be harmed by too little light, showing stunted growth and poor flowering. At the same time, overly intense light can scorch its leaves.

Water

Fewflower milkweed thrives in moist environments but can withstand short periods of dryness. To replicate its natural conditions, water the plant weekly. It prefers full sun and wet soil, making it ideal for outdoor growth. During its dormancy period, reduce watering to align with its slower growth rate.

Temperature

Green comet milkweed naturally occurs in climates with temperatures from 41 to 95°F (5 to 35℃). It favors warmer conditions, but it is hardy and can tolerate cooler temperatures. For best growth throughout the seasons, keep temperatures between 50 and 90°F (10 to 32℃).

Fertilizer

The best time to fertilize a Green comet milkweed is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy development. Although Green comet milkweed has fairly low fertilizer requirements, applying fertilizer annually can improve its survival and encourage better, longer-lasting flowers.

Pruning

The fewflower milkweed is known for its vibrant flowers and distinctive foliage. To promote healthy growth and ensure better air circulation and light penetration, it is best to prune the plant from early to late spring. Regular maintenance not only reduces the risk of disease but also enhances the plant's overall vigor. For care tips tailored to the specific regional conditions of the fewflower milkweed, consult reliable horticultural sources.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Asclepias
Family
Apocynaceae
Hardiness Zone
4-9
Mature Height
30 cm to 91 cm
Mature Spread
20 cm to 40 cm
Leaf Color
Green, Gray
Leaf Type
Deciduous
Flower Color
Green, Yellow
Flower Size
2.54 cm
Bloom Time
Early summer, Mid summer
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Early fall, Mid fall
Native Area
Mexico
ALSO KNOWN AS

Other names.

en Fewflower milkweed
FREQUENTLY ASKED

Reader questions.

How should I water my Fewflower milkweed in the best way?

To properly water the Fewflower milkweed, follow these guidelines: 1. Use filtered water at room temperature: Tap water may contain harmful particles, so it's best to use filtered water. 2. Avoid cold water: The Fewflower milkweed is accustomed to a warm environment, so cold water can be a shock to its system. 3. Don't overhead water: Instead of watering the foliage, focus on the soil. This helps prevent complications with the plant's leaves. 4. Soak the soil: Apply filtered room temperature water to the soil until it is completely soaked. This benefits the plant by keeping the roots moist and promoting the spread of nutrients through the soil.

Why is it important to put fertilizer on my Fewflower milkweed?

The main structure of the Fewflower milkweed is made up of its leaves. Fertilization is an important way to make sure the leaves look great and function properly. By fertilizing correctly, you can help the milkweed hold leaves with consistent color and a healthy texture. Fertilization also benefits the plant's root system, promoting the growth of new roots and maintaining existing ones. This not only keeps your plant healthy in the present, but also improves its ability to soak up soil nutrients in the future.

What kind of sunlight does Fewflower milkweed require?

Fewflower milkweed requires at least six hours of sunlight daily to maintain the health of its leaves, roots, and blooms. While most perennials also need this amount of sun, plants like the Orange Daylily or Giant Coreopsis can survive with a minimum of three hours of direct sunlight each day. However, these flowering plants will not thrive as well in less sunny conditions.

What is the best temperature for Fewflower milkweed?

The ideal temperature for Fewflower milkweed depends on the season. There are two main seasons to consider: the growing season and the dormancy season. During the growing season, the temperature should ideally be between 65-80℉ (18-27℃) for the plant to thrive. If the temperature drops below 15℉ (-10℃), the plant may suffer and its leaves may brown and wilt. However, if this is a short cold snap, the plant can survive with some assistance. In the warmer months, Fewflower milkweed should also be protected from extreme heat. Temperatures above 95-105℉ (35-40℃) can damage the foliage and flowers, causing wilting, drooping, and even sunburn. It can be challenging for the plant to recover from these conditions. Fortunately, there are simple and effective ways to address this issue.

What do I need to do if I give my Fewflower milkweed too much water or too little water?

Overwatering is a common issue that can harm your Fewflower milkweed. It causes the stems and leaves to wilt and turn yellow. Over time, it can lead to diseases like root rot, mold, and mildew, which can kill the plant. Underwatering is less common, but it can still happen. In this case, the leaves become brittle and brown. It's important to notice the signs of overwatering early on because some diseases, like root rot, are not reversible if you wait too long. If you see these signs, reduce your watering schedule immediately. Also, check the quality of the soil - if it drains poorly, replace it with a well-draining potting mix. If your plant is not getting enough water, simply water more regularly until the signs subside.

When should I put fertilizer on my Fewflower milkweed?

When you grow your Fewflower milkweed outdoors, it will send out new growth in early spring. This is a signal that it's time to start fertilizing for the year. Typically, a single application of fertilizer is sufficient for the plant's needs. However, if you want to maximize its growth, you can fertilize it multiple times during the spring and early summer. In this case, you can feed the milkweed approximately once every month to a month and a half.

Can the sun harm Fewflower milkweed? How can we keep Fewflower milkweed safe from sun and heat damage?

In warm climates, some Perennial Flowering Plants may struggle with excessive heat and suffer from sun damage. They can wilt, dry out, or even experience growth problems if they are consistently exposed to the intense afternoon sun. However, not all plants require protection from the light afternoon sun. For those that are harmed by intense afternoon exposure, it is recommended to provide them with some shade in warmer climates. Gardeners can achieve this by planting these plants in areas that do not receive direct heat during the afternoon, such as under trees or behind bushes.

What temperatures does the baby milkweed plant need in its first year?

If this is the first year that you have planted Fewflower milkweed outside, it will require some extra care during the coldest months. Frost can cause significant damage to a new Fewflower milkweed and prevent it from growing back healthy in the spring. To ensure its survival, it is important to keep the plant at a temperature of 40℉(5℃) or above. This can be achieved by either bringing the plant indoors for a month or two, or by using mulch or fabric barriers to protect it from frost damage. During the first year or two, it is recommended to plant Fewflower milkweed in a shadier area. Smaller and weaker plants have a harder time regulating their temperature in hot weather, so minimizing direct sunlight exposure is beneficial. Ideally, first-year Fewflower milkweed should receive no more than five hours of direct sunlight per day, especially if the temperature rises above 80℉(27℃). To control summer heat, using shadecloth and providing regular watering or misting are important.

How much should I water my Fewflower milkweed?

If your Fewflower milkweed is in a pot, the best way to determine if it needs water is to stick your finger into the soil. If the top two to three inches of soil feel dry, then it's time to water it. If you have your Fewflower milkweed planted directly in the ground outside, you can use the same method to check the soil. Once the top few inches of soil are dry, it's time to water. Typically, during the spring and early fall, watering once a week using this method is sufficient. However, during extremely hot weather, you may need to increase the frequency to two or more times per week. Nevertheless, mature and well-established Fewflower milkweed plants have an impressive ability to withstand drought.

When should I not put any plant food on my Fewflower milkweed plant?

During the late fall and winter, your Fewflower milkweed goes into a dormant phase and stops producing new growth. During this time, it's best not to fertilize it. In the spring and summer, if you decide to fertilize, start decreasing the frequency as summer approaches because the growth rate of your Fewflower milkweed will slow down. It's never a good idea to fertilize your Fewflower milkweed during very hot weather or when the soil is extremely dry. Doing so can stress the plant and cause it to die earlier.

Should I make sure that Fewflower milkweed doesn't get too much sun?

Certain perennial plants require ample sunlight to reach their maximum bloom. However, in warmer climates, some of these plants actually benefit from less sun. For instance, individuals residing in hotter regions might find it beneficial to shade their flowering perennials during the intense afternoon sun, especially during summer months. Although many perennial flowering plants prefer partial shade in the hottest climates, there are exceptions. Take the Giant Coreopsis, for example, as it is not bothered by excessive sun exposure. These plants can flourish even when placed in the full sun during scorching weather.

How can I keep Fewflower milkweed safe from really hot or really cold weather?

If you experience cold temperatures below 15℉(-10℃) while your Fewflower milkweed is growing, there are a couple of ways you can protect it from frost or cold damage. If you have the milkweed in a container, simply bring it indoors with indirect light until the temperatures rise above the lower threshold. If you have the milkweed planted in the ground, you can use mulch or horticultural fabric to create a barrier around the plant, protecting it from frost and cold wind. On the other hand, if temperatures surpass 80℉(27℃) in the shade during the day, you need to be careful by limiting the amount of sunlight the milkweed receives to six hours or less per day, preferably in the morning. Installing shade cloth or a fine plastic mesh can help reduce direct sunlight exposure during the hottest parts of the day. Additionally, you can set up a misting system that releases a cooling mist around the base of the plant to lower ground temperatures throughout the day.

PLATES
Asclepias lanceolata flower
PLATE 01 · flower
Asclepias lanceolata flower
PLATE 02 · flower
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