About Donkey's Tail
Donkey's Tail Introduction
Donkey’s Tail (Sedum morganianum) is a striking succulent native to southern Mexico and Honduras. This unique plant is characterized by its long, trailing stems densely covered with plump, blue-green leaves that resemble a donkey’s tail, hence its common name. The stems can grow up to 2-4 feet long, creating a cascading effect that makes it perfect for hanging baskets or as a trailing plant in rock gardens.
The leaves of Donkey’s Tail are fleshy and elongated, typically about 1 inch long, and arranged in a spiral pattern along the stems. These leaves store water, allowing the plant to withstand periods of drought. When exposed to bright light, the leaves may develop a slight pinkish or reddish tinge at the tips, adding to its ornamental value.
While not commonly known for its flowers, Donkey’s Tail can produce small, star-shaped pink or red blooms at the end of its stems during late summer or early fall. However, flowering is rare in cultivation, especially when grown indoors. The plant’s main appeal lies in its unique foliage and growth habit, making it a popular choice among succulent enthusiasts and gardeners looking for low-maintenance, visually interesting plants.
Donkey's Tail Care & Growing Guide
Caring for Donkey’s Tail (Sedum morganianum) requires attention to its specific needs as a succulent plant. This species thrives on neglect to some extent, making it an excellent choice for beginners or those who prefer low-maintenance plants. However, understanding its basic requirements will ensure optimal growth and longevity.
First and foremost, Donkey’s Tail requires bright, indirect light. While it can tolerate some direct light, especially in cooler climates, too much intense sun can scorch its leaves. Indoors, place it near a south- or west-facing window where it can receive plenty of light throughout the day.
Watering is crucial for the health of Donkey’s Tail. As a succulent, it’s more tolerant of underwatering than overwatering. Allow the soil to dry out completely between waterings, and then water thoroughly until water drains from the bottom of the pot. During the growing season (spring and summer), this might mean watering every 10-14 days, while in winter, you can reduce watering to once a month or less. Always err on the side of underwatering, as excess moisture can lead to root rot, which is often fatal for succulents.
Soil
Donkey’s Tail (Sedum morganianum) thrives in well-draining soil that mimics its natural habitat. The ideal soil composition is a mix of regular potting soil and mineral grit, such as coarse sand, perlite, or pumice, in a ratio of about 1:1. This ensures excellent drainage while providing enough nutrients for the plant.
The optimal pH range for Donkey’s Tail is slightly acidic to neutral, between 6.0 and 7.0. However, it can tolerate a slightly wider range without significant issues. Good drainage is crucial for this succulent to prevent root rot. The soil should never be allowed to become waterlogged.
To improve soil composition, you can add organic matter like well-rotted compost or leaf mold to increase nutrient content. However, be cautious not to make the soil too rich, as this can lead to soft growth and increase the risk of rot. Cactus or succulent-specific potting mixes are often suitable for Donkey’s Tail.
Soil problems to watch out for include:
1. Poor drainage: Can lead to root rot and plant death.
2. Compaction: Prevents proper root growth and water absorption.
3. Inappropriate pH: Can affect nutrient uptake.
4. Salt build-up: Common in potted plants, can harm roots.
5. Nutrient deficiencies: May occur in poor-quality or old soil.
6. Pot boundness: Can occur if the plant outgrows its pot, restricting growth.
Regular soil checks and repotting every 2-3 years can help maintain optimal soil conditions for your Donkey’s Tail.
Fertilizer
Donkey’s Tail (Sedum morganianum) has relatively low fertilizer needs compared to many other plants. However, periodic feeding can promote healthy growth and vibrant coloration. Here’s a guide to fertilizing your Donkey’s Tail:
Fertilizer needs:
– Use a well-balanced, organic fertilizer diluted to half strength
– Look for a fertilizer with an NPK ratio of 5-5-5 or 10-10-10 or similar
Recommended mixture:
– Dilute the fertilizer to half the strength recommended on the package. For example, if the package suggests 1 teaspoon per gallon of water, use 1/2 teaspoon instead
Fertilizing schedule:
– Feed once a month during the growing season (spring and summer)
– Stop fertilizing in fall and winter when the plant is dormant
Signs of over-fertilization:
– Leaf burn (brown or black tips)
– Excessive, leggy growth
– Salt build-up on soil surface
– Wilting despite adequate watering
Signs of under-fertilization:
– Slow growth
– Pale or yellowing leaves
– Smaller than normal leaves
Organic fertilizer alternatives:
– Compost tea
– Worm castings
– Diluted seaweed extract
Specific nutrient requirements:
– Donkey’s Tail generally doesn’t have high specific nutrient needs
– A slight increase in potassium can enhance the plant’s drought tolerance and overall health
Common nutrient deficiencies:
– Nitrogen deficiency: Yellowing of older leaves
– Phosphorus deficiency: Purple tinge on leaves
– Potassium deficiency: Brown leaf edges
Remember, it’s better to under-fertilize than over-fertilize Donkey’s Tail. This succulent can thrive with minimal supplemental feeding, so always err on the side of caution when applying fertilizer.
Watering
Watering Donkey’s Tail (Sedum morganianum) requires a balance, as this succulent is drought-tolerant but still needs adequate hydration. The key is to allow the soil to dry out completely between waterings. On the moisture meter, it should read 1 to 2. Always water with warm to room temperature water.
Watering frequency:
– During the growing season (spring and summer): Water approximately every 10-14 days
– During dormancy (fall and winter): Reduce watering to once a month or less
Water quality:
– Donkey’s Tail prefers room temperature water
– It can tolerate tap water, but distilled, reverse osmosis, or rainwater is ideal to avoid mineral build-up
Signs of underwatering:
– Leaves becoming wrinkled or shriveled
– Leaves feeling soft and pliable
– Slower growth or dormancy
Signs of overwatering:
– Yellowing or translucent leaves
– Soft, mushy stems
– Leaves falling off easily
– Foul odor from the soil (indicating root rot)
Seasonal changes:
– Reduce watering in winter when the plant is dormant
– Increase watering gradually in spring as growth resumes
Watering technique:
– Water thoroughly until water drains from the bottom of the pot
– Avoid getting water on the leaves to prevent rot
– Use a pot with drainage holes to prevent water from sitting in the soil
Remember, it’s always better to underwater than overwater Donkey’s Tail. The plant can recover more easily from drought stress than from the effects of overwatering.
Lighting
Donkey’s Tail (Sedum morganianum) thrives in bright, indirect light. It can tolerate some direct light, especially in cooler climates or during morning hours, but intense afternoon sun can scorch its leaves. Ideally, place the plant near a south- or west-facing window where it can receive plenty of light throughout the day.
Signs of insufficient light include:
1. Elongated, stretched-out growth (etiolation)
2. Fading of the blue-green color to a paler green
3. Slow or stunted growth
4. Leaves falling off easily
Signs of excessive light exposure include:
1. Bleached or yellowed leaves
2. Brown, crispy patches on leaves (sunburn)
3. Shriveled or dried-out appearance of leaves
If natural light conditions are suboptimal, you can adjust by:
1. Using sheer curtains to filter intense direct light
2. Moving the plant closer to or further from windows as needed
3. Rotating the plant regularly to ensure even light exposure
4. Supplementing with full-spectrum artificial grow lights, especially in low-light environments or during winter months
Remember, while Donkey’s Tail needs plenty of light, it’s important to acclimate the plant gradually to any changes in light intensity to prevent shock or damage.
Temperature
Donkey’s Tail (Sedum morganianum) prefers warm temperatures and is not frost-hardy. The ideal temperature range for this succulent is between 65°F to 80°F (18°C to 27°C). It can tolerate slightly higher temperatures but may struggle in cooler conditions.
Ideal temperature range: 65°F to 80°F (18°C to 27°C)
Minimum temperature: 50°F (10°C)
Maximum temperature: 90°F (32°C)
Temperature tolerance:
– Donkey’s Tail can withstand short periods of temperatures slightly outside its ideal range.
– The plant is more tolerant of heat than cold.
– Prolonged exposure to temperatures below 50°F (10°C) can damage the plant.
Cold sensitivity:
– Protect from frost and freezing temperatures.
– Move indoor plants away from cold drafts near windows or doors in winter.
– If grown outdoors in during summer in cooler climates, bring the plant indoors before the first frost.
Heat sensitivity:
– While tolerant of heat, extreme temperatures above 90°F (32°C) can stress the plant.
– Provide shade during the hottest part of the day in very warm climates.
Protecting from extreme temperatures:
1. Provide shade or move to a cooler spot during heatwaves.
2. Avoid placing near heating vents or air conditioning units.
Temperature fluctuations:
– Donkey’s Tail can handle moderate temperature fluctuations between day and night.
– Avoid sudden, dramatic temperature changes, which can shock the plant.
By maintaining temperatures within the preferred range and protecting from extremes, you can ensure healthy growth and longevity for your Donkey’s Tail plant.
Humidity
Donkey’s Tail (Sedum morganianum) is well-adapted to dry conditions and does not require high humidity levels. It typically thrives in average room humidity, which is around 40%-50%. This succulent can tolerate even lower humidity levels without significant issues.
Preferred humidity range: 30%-50%
Symptoms of low humidity stress (rare in Donkey’s Tail):
– Slightly wrinkled leaves
– Slower growth
Symptoms of high humidity stress:
– Soft, mushy leaves
– Fungal growth on leaves or soil
– Increased risk of root rot
To increase humidity (if necessary, but not commonly needed):
1. Use a pebble tray filled with water (ensure the pot is not sitting directly in the water)
2. Group plants together to create a microclimate
3. Use a small humidifier near the plant
To decrease humidity:
1. Improve air circulation with fans
2. Avoid misting the plant
3. Ensure proper spacing between plants
Humidifying methods effectiveness for Donkey’s Tail:
– Pebble trays: Low effectiveness, but can be used if desired
– Misting: Not recommended, as it can lead to fungal issues
– Humidifiers: Generally unnecessary unless in extremely dry environments
In most cases, Donkey’s Tail does not require any special humidity adjustments. Focus on providing proper light, well-draining soil, and appropriate watering instead.
Propagation
Propagating Donkey’s Tail (Sedum morganianum) is relatively easy and can be done through stem cuttings or leaf propagation. Here’s a detailed guide on how to propagate this succulent:
Stem Cutting Propagation:
1. Choose a healthy stem, ideally 3-4 inches long.
2. Using clean, sharp scissors or pruning shears, cut the stem just below a leaf node.
3. Remove the lower leaves, leaving about 1-2 inches of bare stem.
4. Allow the cut end to callus over for 2-5 days.
5. Prepare a well-draining potting mix (1:1 ratio of potting soil and perlite).
6. Plant the callused end into rooting hormone and then about 1 inch deep in the soil.
7. Place in bright, indirect light and keep the soil slightly moist.
8. Roots should develop in 2-3 weeks.
Leaf Propagation:
1. Gently twist a healthy leaf from the stem, ensuring you get the entire leaf, including the base.
2. Allow the leaf to callus over for 1-2 days.
3. Place the calloused end on top of well-draining soil.
4. Mist the soil lightly to keep it slightly damp.
5. Place in bright, indirect light.
6. Small roots and a new plantlet should appear in 3-6 weeks.
Success rates:
– Stem cutting propagation: High success rate (80-90%)
– Leaf propagation: Moderate success rate (60-70%)
Best time to propagate:
– Spring or early summer, when the plant is actively growing
Establishment time:
– Stem cuttings: 4-6 weeks for roots to establish
– Leaf propagation: 6-8 weeks for a small plantlet to form
Additional tips:
– Use rooting hormone to increase success rates (optional)
– Maintain temperatures between 70°F -80°F (21°C-27°C) for optimal rooting
– Avoid direct light during the rooting process
– Once roots are established, gradually introduce the new plant to normal care routines
Propagation is an excellent way to create new Donkey’s Tail plants or to rejuvenate an older, leggy plant. With patience and proper care, you can easily expand your collection of these charming succulents.
Potting
Potting and repotting Donkey’s Tail (Sedum morganianum) requires careful attention to ensure the plant’s health and growth. Here’s a comprehensive guide:
Pot type:
– Use a pot with drainage holes to prevent water accumulation
– Terra cotta or unglazed ceramic pots are ideal as they allow for better air circulation and moisture evaporation
– Hanging baskets or trailing planters work well to showcase the plant’s cascading growth habit
Drainage needs:
– Excellent drainage is crucial to prevent root rot
– Add a layer of gravel or pebbles at the bottom of the pot for extra drainage
Repotting frequency:
– Repot young plants annually
– Mature plants can be repotted every 2-3 years or when they outgrow their current pot
Ideal soil composition:
– Use a well-draining succulent or cactus potting mix
– Alternatively, create a mix of 1 part potting soil, 1 part perlite or pumice, and 1 part coarse sand
Signs that indicate repotting is needed:
– Roots growing out of drainage holes
– Plant becoming top-heavy or unstable
– Soil drying out very quickly after watering
– Slowed growth or nutrient deficiency symptoms
Repotting process:
1. Water the plant a day before repotting to reduce stress
2. Gently remove the plant from its current pot
3. Shake off excess soil and inspect roots for any signs of rot
4. Trim any dead or rotting roots with clean, sharp scissors
5. Place the plant in the new pot at the same depth it was previously growing
6. Fill around the roots with fresh potting mix, gently tamping down to remove air pockets
7. Wait a few days before watering to allow any root injuries to heal
Root pruning:
– Generally not necessary for Donkey’s Tail
– If roots are severely bound, gently loosen them before repotting
Transitioning to a new pot:
– Choose a pot only 1-2 inches larger in diameter than the current one
– Avoid overwatering after repotting; wait until the soil is dry before the first watering
– Place the newly potted plant in a location with bright, indirect light
– Avoid fertilizing for about a month after repotting to prevent stress. Feed when new growth appears.
By following these guidelines, you can ensure your Donkey’s Tail remains healthy and continues to thrive in its new pot.
Pruning
Best Time for Pruning:
Spring or early summer, during the active growing season
Frequency:
As needed, typically once or twice a year
Purpose of Pruning:
- Control size and shape
- Remove dead or damaged stems
- Promote bushier growth
- Propagate new plants
Tools Needed:
- Clean, sharp scissors or pruning shears
- Gloves (optional, for sensitive skin)
Step-by-Step Pruning Guide:
- Inspect the plant and identify stems that are dead, damaged, or overly long.
- Clean your pruning tools with rubbing alcohol to prevent disease spread.
- Gently hold the stem you want to cut to avoid disturbing other parts of the plant.
- Make a clean cut just above a leaf node, at a 45-degree angle.
- For shaping, cut back longer stems to your desired length.
- To encourage bushier growth, pinch off the growing tips of stems.
- Collect healthy cuttings for propagation, if desired.
Aftercare:
- Allow cut areas to dry and callus over for a day or two before watering.
- Reduce watering slightly for a week after pruning.
- Monitor the plant for any signs of stress or disease.
Special Considerations:
- Be gentle when handling Donkey’s Tail, as the leaves detach easily.
- Avoid heavy pruning in late fall or winter when growth is slower.
- Save healthy cuttings for propagation to create new plants.
Blooming
Donkey’s Tail typically blooms in late summer to early fall, although flowering is rare in cultivation, especially when grown indoors. When it does bloom, the flowers are small, star-shaped, and pink or red in color. They appear at the ends of the stems and can last for several weeks under optimal conditions. The plant requires bright light, proper watering, and mature age (usually at least 3-4 years old) to produce flowers. Even then, blooming is not guaranteed and is more common in outdoor plants that receive adequate light and experience natural seasonal changes.
Pests and Diseases
Pests
Common issues
Mealybugs
Spider mites
Symptoms
Mealybugs: White, cottony masses on stems and leaves, yellow splotching on leaves
Spider mites: Fine webbing on leaves, yellowing or stippling of leaves
Treatment
Isolate affected plants to prevent spread
Remove pests manually with a cotton swab dipped in rubbing alcohol
Spray with neem oil, 71% to 90% isopropyl alcohol or insecticidal soap
For severe infestations, use a systemic insecticide
Diseases
Common issues
Root rot
Leaf spot
Symptoms
Root rot: Soft, mushy stems, yellowing leaves, foul odor from soil
Leaf spot: Brown or black spots on leaves
Treatment
Root rot: Remove affected parts, repot in fresh, well-draining soil, reduce watering
Leaf spot: Remove affected leaves, improve air circulation, avoid wetting leaves when watering
Special Features
Donkey’s Tail (Sedum morganianum) is renowned for its unique, trailing stems covered in plump, blue-green leaves that resemble a donkey’s tail. This succulent is perfect for hanging baskets or as a trailing plant in rock gardens. Its drought-tolerant nature and low maintenance requirements make it an excellent choice for both novice and experienced gardeners. While not commonly known for flowering, it can produce small pink or red blooms in optimal conditions, adding to its ornamental value.
Plant Benefits
While Donkey’s Tail (Sedum morganianum) is primarily grown for ornamental purposes, it does offer some potential benefits. Like many succulents, it can help improve indoor air quality by removing small amounts of pollutants. The plant’s ability to store water in its leaves makes it drought-resistant, potentially helping to regulate humidity in its immediate environment. Some people find that caring for plants like Donkey’s Tail can have stress-reducing effects. However, it’s important to note that this plant is not typically used for medicinal or herbal purposes, and any potential health benefits are largely related to its role as a houseplant rather than direct pharmaceutical applications.
Additional Information
Donkey’s Tail is also known as Burro’s Tail or Lamb’s Tail. It’s a popular choice for xeriscaping and drought-tolerant landscaping. The plant is native to southern Mexico and Honduras but is widely cultivated around the world as an ornamental plant. Its leaves are easily dislodged, which is actually a survival mechanism in its natural habitat, allowing it to propagate easily. This characteristic also makes it an excellent plant for propagation by indoor gardeners.
Life Cycle
Donkey’s Tail (Sedum morganianum) is a perennial succulent that can live for many years with proper care. Its life cycle begins from a seed or, more commonly in cultivation, from a leaf or stem cutting. The plant grows slowly but steadily, producing long, trailing stems covered in fleshy, blue-green leaves. Under optimal conditions, it may flower in late summer or early fall, producing small pink or red blossoms, though flowering is rare in indoor cultivation. Donkey’s Tail doesn’t have a distinct dormancy period but growth slows during cooler months. The plant can continue to grow and thrive for decades if its basic needs for light, water, and well-draining soil are met. It’s particularly well-adapted to dry conditions and can withstand periods of drought by storing water in its leaves.
Are Donkey's Tail Poisonous, Toxic
Donkey’s Tail (Sedum morganianum) is generally considered non-toxic to humans, cats, and dogs. However, ingestion may cause mild gastrointestinal upset in some cases. The plant’s leaves contain a sap that can cause skin irritation in sensitive individuals. While severe toxicity is rare, it’s always best to keep plants out of reach of children and pets to prevent any potential issues. If ingestion occurs, symptoms may include mild nausea, vomiting, or diarrhea. In case of any adverse reactions, it’s advisable to contact a healthcare professional or veterinarian. To prevent problems, place the plant in areas where it’s not easily accessible to curious pets or children, and wear gloves when handling the plant to avoid skin irritation.
Frequently Asked Questions
-
How often should I water my Donkey’s Tail?
- Water your Donkey’s Tail thoroughly when the soil is completely dry, typically every 10-14 days during the growing season and less frequently in winter.
-
What type of light does Donkey’s Tail need?
- Donkey’s Tail thrives in bright, indirect light. It can tolerate some direct light, but too much can scorch its leaves.
-
How do I propagate Donkey’s Tail?
- Propagate Donkey’s Tail by taking stem cuttings or individual leaves. Allow them to callus for two to five days, then plant in well-draining soil.
-
Is Donkey’s Tail toxic to pets?
- Donkey’s Tail is generally considered non-toxic to pets, but ingestion may cause mild gastrointestinal upset in some cases.
-
How often should I repot my Donkey’s Tail?
- Repot young Donkey’s Tail plants annually, and mature plants every 2-3 years or when they outgrow their current pot.
-
Why are the leaves falling off my Donkey’s Tail?
- Leaves falling off easily is normal for Donkey’s Tail. However, excessive leaf drop can be due to overwatering, underwatering, or physical disturbance.
-
Does Donkey’s Tail flower?
- Yes, Donkey’s Tail can produce small pink or red flowers, typically in late summer or early fall, but flowering is rare in indoor cultivation.
-
What type of soil does Donkey’s Tail need?
- Donkey’s Tail requires well-draining soil. A mix of regular potting soil and mineral grit (like perlite, pumice or coarse sand) in a 1:1 ratio works well.
-
How do I prevent my Donkey’s Tail from getting leggy?
- Provide bright light and avoid overwatering to prevent legginess. If the plant becomes leggy, prune back long stems and propagate the cuttings.
-
Can Donkey’s Tail be grown outdoors?
- Yes, Donkey’s Tail can be grown outdoors in USDA hardiness zones 9-11. In colder climates, it should be brought indoors during winter or grown as an annual.
Can I grow Donkey's Tail in my indoor space
Difficulty
Easy
Size
Medium
Light
High
Water
Low
Flowering
Yes
Pet Safe
Yes
Air Purifier
Low
Sedum morganianum botanical details
Common Name
Donkey’s Tail
Other Common Names
Burro’s Tail, Horse’s Tail, Lamb’s Tail
Botanical Name
Sedum morganianum
Native Area
Southern Mexico and Honduras
Family Name
Crassulaceae
Plant Type
Perennial succulent
Genus
Sedum
Kingdom
Plantae
Photo Gallery
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Plant Puns and Jokes
Why did the Donkey’s Tail succulent refuse to go to the party? Because it was too much of a ‘hang-up’!