Malacothrix glabrata — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Malacothrix glabrata

Malacothrix Glabrata

Updated · 93 observations
ON THIS PLANT

Malacothrix glabrata, commonly known as the desert dandelion, is a species of flowering plant in the Asteraceae family. It is native to the southwestern United States and northern Mexico, thriving in desert and semi-desert habitats. The plant typically grows to a height of 10-30 cm and produces yellow flowers with ray florets that are 1-2 cm long. Its leaves are deeply lobed, with toothed edges, and can reach up to 15 cm in length. Malacothrix glabrata serves as an important food source for many animals, including desert tortoises and bighorn sheep. Indigenous peoples have also used it medicinally for its anti-inflammatory properties. Despite its common name, the desert dandelion is not closely related to true dandelions (Taraxacum spp.).

A note from PlantMom

Smooth desertdandelion is fairly resistant to disease and generally not prone to illnesses. However, it can be vulnerable to pests and diseases present in its environment, and those infections are typically mild. In terms of care, this plant requires moderate maintenance. Regular pruning is needed to preserve a tidy appearance and encourage healthy growth. Fertilizing can also help promote flowering. Smooth desertdandelion is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may require more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Malacothrix Glabrata.

Light

Smooth desertdandelion does best in places where sunlight is unblocked throughout the day. It needs the same amount of sun during every stage of its growth. Coming from habitats with unobstructed sun exposure supports the plant's healthy development. Both too much and too little light can negatively affect its growth.

Water

The smooth desert dandelion thrives in arid environments due to its high drought tolerance. It prefers dry soil between weekly waterings and benefits from low humidity and full sunlight. Typically grown outdoors, it does best in well-draining soil that supports its water-conserving adaptations.

Temperature

Smooth desertdandelion is a plant native to habitats with a moderate temperature range of 68 to 95°F (20 to 35℃). To improve its growth rate and health, keep it in this preferred temperature zone year-round.

Fertilizer

When Smooth desertdandelion has opened most of its flowers to full size, resume fertilizing. Around the peak of bloom production, apply fertilizer once every three to four weeks, weather permitting. Then, once Smooth desertdandelion begins producing fewer new blooms, stop fertilizing; there's no need to feed the plant when it can no longer produce additional blooms.

Pruning

The smooth desert dandelion is a hardy plant known for its bright yellow flowers and delicate leaves. To encourage denser growth, more abundant blooms, and a well-maintained shape, it is best to prune this plant from early to late spring. Consistent pruning also helps prevent diseases and pests, ensuring a beautiful display in desert gardens.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Annual
Genus
Malacothrix
Family
Asteraceae
Hardiness Zone
9-10
Mature Height
15 cm to 37 cm
Mature Spread
30 cm to 61 cm
Leaf Color
Green
Leaf Type
Semi-evergreen
Flower Color
Yellow
Flower Size
2.54 cm to 5.08 cm
Bloom Time
Spring
Planting Time
Autumn, Winter
Harvest Time
Late spring, Early summer, Mid summer
Native Area
Mexico
ALSO KNOWN AS

Other names.

en Smooth desert-dandelion en Smooth desertdandelion en Desert dandelion
FREQUENTLY ASKED

Reader questions.

How should I water my Smooth desertdandelion plant the right way?

To properly water Smooth desertdandelion, you have a few options. You can use a garden hose with a spray nozzle, a watering can, or any other common watering tool. It's not too particular about the type of water it receives - rainwater, tap water, or filtered water all work fine. However, it's best to avoid watering this plant from overhead as it can harm the leaves and flowers and potentially cause disease. Instead, setting up a drip irrigation system is often the most effective method. This system ensures even and direct application of water to the soil. If you have a container-grown Smooth desertdandelion, the watering approach is similar, but you'll need to adjust the tools. Use a cup, watering can, or your tap to apply water directly to the soil in the container.

What are the sunlight requirements for Smooth desertdandelion?

Smooth desertdandelion requires full sun, which means it needs above 6 hours of direct sunlight daily. Monitoring how sunlight moves through your garden helps in selecting spots that offer the right balance of light and shade, ensuring the plant's well-being. It thrives in unobstructed sunlight throughout its growth stages, having adapted from environments with clear exposure to sunlight for its healthy development.

What is the ideal temperature range for the growth of Smooth desertdandelion?

The Smooth desertdandelion, scientifically known as Malacothrix glabrata, thrives best in environments with moderate temperature ranges between 68 to 95°F (20 to 35°C). Maintaining the plant within this temperature zone is crucial for enhancing its growth rate and overall health. Although the Smooth desertdandelion exhibits some level of cold tolerance and usually doesn't need extra protection above 0°C, preparatory measures are advised to shield it from temperatures dropping below freezing point. Temporary protective steps such as wrapping the plant with plastic film, fabric, or other materials can help, which should be removed once the temperature climbs back up.

What should I do if I give too much or too little water to my Smooth desertdandelion?

To prevent underwatering Smooth desertdandelion, simply water it regularly. Overwatering can be a more serious issue that leads to diseases and plant decline. To avoid this, choose a sunny location with good drainage, and consider repotting if necessary. Use loose soil and a pot with efficient drainage.

How can artificial lighting support indoor growth of Smooth desertdandelion?

When natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lighting becomes crucial for the indoor growth of Smooth desertdandelion. Adequate lighting promotes faster, healthier growth. LED lights, customizable to deliver specific light wavelengths needed by the plant, are a great option. For plants requiring full sun, 30-50W/sq ft of artificial light is needed, while partial sun and full shade plants need 20-30W/sq ft and 10-20W/sq ft, respectively. Positioning the light source 12-36 inches above the plant and ensuring it receives 8-12 hours of light mimics natural daylight conditions.

How does the Smooth desertdandelion react to low temperatures?

Smooth desertdandelion shows a moderate tolerance to low temperatures and performs best when kept above 20°C. When the temperature plunges below 0°C, particularly falling underneath -5°C, the plant's leaves may begin to droop. While minor damage may allow for recovery, severe frostbite can lead to wilting and eventual leaf drop. To address frost damage, trimming the affected parts and employing measures like wrapping the plant with non-woven fabric or cloth, alongside creating a wind barrier, can offer significant protection against the cold and prevent recurring damage.

How frequently should I give water to my Smooth desertdandelion?

Smooth desertdandelion requires regular watering during the growing season. In the spring, watering once per week is sufficient. As the season progresses and temperatures rise, increase watering to two to three times per week. Overwatering can harm the plant, so ensure the soil remains moist but not wet. Watering a potted Smooth desertdandelion differs slightly. Potted soil can dry out faster, so watering frequency should be increased to a few times per week compared to once per week for an in-ground plant.

What are key symptoms of inadequate light in Smooth desertdandelion?

Inadequate light can cause several symptoms in Smooth desertdandelion, including smaller new leaves, leggy or sparse growth, faster leaf drop, slower or halted growth, and lighter-colored or chlorotic new leaves. Excessive sunlight can lead to sunscald, leaf curling, wilting, leaf scorching, and even chlorosis, indicating a breakdown of chlorophyll which negatively impacts photosynthesis.

What should be done if the Smooth desertdandelion is exposed to high temperatures?

In the peak heat of summer, it's vital to keep the Smooth desertdandelion below 35°C to prevent stress and damage. When temperatures soar above 41°C, the plant may exhibit signs of stress such as lighter leaf color, dry and withered leaf tips, leaf curling, and an increased risk of sunburn. The best approach to mitigate these symptoms includes trimming away sunburned and dried portions of the plant. Relocating the plant to a shaded area or using a shade cloth can provide relief from intense sun exposure. Additionally, watering the plant during cooler periods of the day, such as morning and evening, helps keep the soil adequately moist and supports the plant's well-being.

How much water does my Smooth desert dandelion require?

Determining how much water to give your Smooth desertdandelion can be done in a few different ways. One method is to feel the soil for moisture and water until the top six inches are moist. Another approach is to use a set measurement, such as giving about two gallons of water per week, considering factors like temperature and soil dryness. However, strictly following these guidelines may result in overwatering if your plant requires less water. When growing in a container, you should moisten all dry soil layers and check for moisture by inserting your finger or observing excess water drainage.

How can I address light-related growth issues in my Smooth desertdandelion?

To optimize growth amidst light-related issues, gradually increase sunlight exposure to at least 6 hours daily by moving your plant to sunnier locations or using a south-facing window. For bigger, immovable plants, artificial lighting, such as desk or grow lights, kept on for at least 8 hours, can substitute for natural light. Outdoors, adapt your plants to brighter spots slowly to prevent sunburn. Minimize obstructions by pruning or transplanting smaller plants during their dormant periods to brighter, well-drained locations.

Am I giving enough water to my Smooth desert dandelion plant?

Avoiding overwatering the Smooth desertdandelion can be somewhat challenging due to its specific watering needs. On one hand, these plants have deep roots that require weekly soil moistening. However, overwatering can lead to root rot and browning of the plant. On the other hand, underwatering is less common as the Smooth desertdandelion can tolerate periods without supplemental watering. However, if you go too long without watering, the plant will begin to wilt and its leaves may become dry.

PLATES
Malacothrix glabrata leaf
PLATE 01 · leaf
Malacothrix glabrata flower
PLATE 02 · flower
Malacothrix glabrata flower
PLATE 03 · flower
ALSO IN THE LIBRARY

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