Sedum album, commonly known as white stonecrop, is a low-growing succulent that belongs to the Crassulaceae family. Native to Europe and Asia, it has been introduced and naturalized in many parts of the world. The plant features small, fleshy leaves that are green but turn reddish-brown during periods of drought or cold weather. These leaves are arranged in a rosette pattern at the base of the stem and can grow up to 1 cm long.
From June to August, Sedum album produces small white flowers. These blossoms grow on short stems above the foliage and have five star-shaped petals. They attract bees, butterflies, and other pollinators, making them a delightful addition to any garden.
This plant is easy to care for, as it tolerates drought conditions but prefers well-draining soil with moderate moisture levels. While it thrives best under full sun exposure, it can also tolerate partial shade.
Sedum album has several medicinal uses. Its anti-inflammatory properties make it effective for treating skin conditions like eczema and burns. Additionally, it helps with digestive issues such as constipation due to its laxative properties.
Overall, Sedum album is an attractive, low-maintenance succulent that adds beauty wherever it grows and offers valuable medicinal benefits as well.
White stonecrop has moderate disease resistance and is more sensitive to humidity and overwatering. It is also more prone to disease when it lacks light and is overwatered. In terms of care, white stonecrop is drought-tolerant and can withstand long periods without watering. It does not require much fertilizer and only needs occasional pruning. This makes it suitable for people of all experience levels, especially those who prefer to spend less time on plant care and who may be away from home for extended periods. It is a good option for those who do not want to dedicate a lot of time to caring for their plants but still want an easy-to-maintain species.
How to keep Sedum Album.
Light
White stonecrop does best in full sun but can tolerate moderate shade. It naturally occurs in sunny, open areas, which support its vigorous growth. If light is less than ideal, the plant's health may decline, showing slower growth or changes in color. By contrast, too much sun can cause the foliage to burn.
Water
White stonecrop flourishes in rocky, arid environments and stores water in its succulent leaves, showcasing a high tolerance for drought. Water the plant every 2 to 3 weeks, ensuring that the soil dries out between waterings. This plant prefers well-draining soil and can withstand periods of drought, but it is important to keep the soil slightly moist during the growing season.
Humidity
This plant prefers dry conditions, so don't mist it. However, watering it less often can also thrive in higher humidity.
Temperature
White stonecrop originates from temperate habitats and prefers temperatures of 68 to 95°F (20 to 35°C). Seasonal adjustments to temperature may be necessary to keep it within this range. Careful monitoring is advised during the cooler months.
Fertilizer
White stonecrop needs only light fertilizer applications once or twice a year during the growing season. Do not fertilize in winter or in summer when the plant is dormant. Reduce fertilizer for plants that have been repotted and wait a couple of months after repotting before applying fertilizer. Fertilizing promotes healthy growth and encourages blooms.
Pruning
To keep your white stonecrop in good shape, prune any excess or dense branches in both the spring and fall. If you wish to propagate the plant, cut a sturdy stem with five to six leaves. Treat the cut end with sulfur powder to prevent infection, and let it heal before planting. Use slightly moist soil for the new plant to thrive.
Pot & Repot
Repot white stonecrop every two years in early spring. Use a shallow, well-draining pot to support its growth, and choose a suitable soil mix to prevent waterlogging. After repotting, water sparingly and provide bright light to ensure the plant remains healthy and grows optimally.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial, Annual
- Genus
- Sedum
- Family
- Crassulaceae
- Hardiness Zone
- 6-8
- Mature Height
- 8 cm to 20 cm
- Mature Spread
- 46 cm
- Leaf Color
- Green, Red
- Leaf Type
- Evergreen
- Flower Color
- White
- Flower Size
- 0.51 cm to 1.02 cm
- Bloom Time
- Early summer, Mid summer
- Planting Time
- Spring, Autumn
- Harvest Time
- Mid summer
- Native Area
- Europe, Siberia, western Asia, North Africa
Other names.
Reader questions.
What should I do if I give my White stonecrop too much or too little water?
White stonecrop and other succulents are typically resilient to periods without water, so it's uncommon to find them suffering from underwatering. However, if you forget to water your White stonecrop for a month or longer, it may appear thirsty or show signs of damage. Signs of underwatering include a lackluster and wrinkled appearance, complete drying up, browning, and crispy leaves, or leaf drop. To properly rehydrate an underwatered White stonecrop, submerge the pot in water for 5-10 minutes until the soil feels moist on the surface. Overwatering can be harmful to White stonecrop and may cause root rot, preventing the roots from absorbing nutrients and water. Root rot occurs when fungi and bacteria thrive in overly wet conditions, leading to yellow, swollen, and translucent organs that may burst. If the problem persists, the plant may turn brown or black and easily fall off. To address overwatering, improve air ventilation and adjust watering frequency. Check the soil for symptoms, as similar issues can cause these symptoms. Saving an overwatered plant is possible if caught early. Remove the plant from its pot, gently clean the roots, and inspect for dark brown or black, soft, mushy, or slimy roots indicating rot. If the majority of roots are affected, it may be best to propagate a new plant using healthy stems. If only a portion of the roots are affected, remove unhealthy roots, dip healthy roots in fungicide, and repot in fresh, well-draining soil. While not always successful, most plants can fully recover and show new growth in the next growing season.
Why do I have to add fertilizer to my White stonecrop?
Fertilizing White stonecrop helps provide nutrients for healthy growth. While it does store water and nutrients, applying plant food during the growing season further supports its development. Fertilization can also stimulate blooming in mature specimens during this time.
What are the sunlight requirements for plants?
Plants generally fall into categories based on their sunlight needs. Full sun plants require more than 6 hours of direct sunlight per day, while partial sun plants need about 3-6 hours of sunlight. It's important to observe how sunlight moves through your garden to pick the right spots that offer the balance of light and shade needed for your plants to thrive. This ensures the plants' happiness by providing them with their ideal growing conditions.
What is the native environment for White stonecrop?
White stonecrop, botanically known as Sedum album, is native to temperate environments. It thrives in temperatures between 68 to 95°F (20 to 35°C). During seasonal changes, temperature adjustments may be necessary to keep the plant within this range, especially in cooler months. White stonecrop enjoys a warm climate but enters a dormant state in winter. When temperatures fall below 0°C, it's advised to move the plant indoors and position it near a south-facing window to ensure it receives as much sunlight as possible. If the natural light is insufficient, supplemental lighting is recommended. Below 20°C, the plant's growth slows, and watering should be minimized or ceased to prevent root rot. Outdoor plants need watering to be halted in low temperatures. Additionally, a temporary greenhouse or wrapping the plant in materials like plastic film or fabric can provide extra insulation during cold weather.
How many times should I water my White stonecrop?
Determining how often to water White stonecrop can be a bit nuanced. The general guideline is to water it only when the soil is completely dry. To check the moisture level, you can either insert your finger into the pot or use a moisture meter to assess the soil below the surface. If you have planted the stonecrop in a deep pot, you can use a stick or chopstick for this purpose. If even a slight moisture is detected, it's best to wait a few days and check again. Typically, during summer, most people find that watering White stonecrop about every two weeks suffices, while in winter, once a month is usually sufficient. However, it's important to note that various factors can influence the frequency of watering. The section below outlines some considerations that can aid in determining the appropriate watering schedule.
When should I fertilize my White stonecrop?
White stonecrop, like all plants, can benefit from extra nutrients. However, it only requires a small amount of fertilizer during its growing season. It is recommended to fertilize white stonecrop 1-2 times a year, specifically in the spring and autumn, while avoiding fertilization in the winter and summer when it is dormant. If you have recently repotted the plant, be cautious with the amount of fertilizer you use, as it is best to reduce it. Additionally, it is advisable to wait a few months after repotting before beginning to apply fertilizer.
How does sunlight affect the growth of White stonecrop?
White stonecrop thrives best under full sun exposure but can also tolerate moderate shade. It originates from sunny, open regions, which influences its vigorous growth. Optimal sunlight levels are crucial for maintaining its health; insufficient light can lead to slow growth or changes in color, while too much sun may cause foliage burn. For indoor plants that can't get enough natural light, especially during winter or in less sunny areas, artificial lighting is a beneficial option. It's recommended to use LED lights for indoor plants, adjusting the brightness (30-50W/sq ft for full sun plants, 20-30W/sq ft for partial, and 10-20W/sq ft for full shade plants), distance (12-36 inches above the plant), and duration (8-12 hours per day) to mimic natural sunlight as closely as possible.
How does White stonecrop react to low temperatures?
White stonecrop prefers warm conditions and doesn't tolerate low temperatures well, thriving most when the temperature stays above 20°C. To survive the winter, it should remain above 0°C. Exposure to temperatures below -25°C can lead to weaknesses, wilting, and susceptibility to root rot in White stonecrop. Initially, mild frost damage might not show symptoms, but the plant may start to wither gradually after a week. To manage frostbite, trim the frostbitten areas while checking for root rot. If the roots are rotted, they need to be removed, and the plant can then be propagated through cuttings. To recover, the plant should be moved to a warm indoor setting near a south-facing window to ensure it receives plenty of sunlight. Supplemental lighting can be used if the natural light is not enough.
What things should I think about when watering my White stonecrop?
To properly water your White stonecrop, you need to consider several environmental factors such as container size, soil type, temperature, and humidity. The container and soil you choose will determine how often and how much water to use. Make sure the container has drainage holes at the bottom to allow excess water to escape. A smaller container will hold less moisture, requiring more frequent watering, while a larger pot will stay wet longer and will need less frequent watering. Avoid using an oversized pot, as this can lead to overwatering. When repotting, move to a container that is just one size larger than the current one, as White stonecrop has shallow root systems. In terms of seasonal watering, White stonecrop requires less frequent watering in winter when growth slows down and less water is lost to evaporation. On the other hand, it needs more water during the active growing seasons of spring and autumn. The climate in your area also plays a role in watering frequency. If you live in a humid location with regular rainfall, you will need to water less often compared to living in a dry, arid climate. Keep in mind that conditions can vary throughout the year and may be affected by indoor heating and air conditioning. When planting White stonecrop in the ground, it generally doesn't need extra water beyond what it receives naturally from precipitation and dew once it has established a root system. However, during prolonged dry periods, occasional watering may be necessary. If you are growing White stonecrop in a container, you can move it outside during the spring and summer when temperatures are suitable, but bring it back indoors as temperatures start to drop. Keep in mind that potted White stonecrop kept outside will generally need more water due to increased sun exposure, even if it's placed on a shaded porch.
When is the best time to not fertilize my White stonecrop?
White stonecrop, like many plants, undergoes a dormancy period where fertilizer applications should be halted. During the summer and winter, when the plant stops growing, it is advisable to discontinue the use of fertilizers. Additionally, it is recommended to refrain from fertilizing for the first few months after repotting in the spring.
What are the symptoms of incorrect lighting for White stonecrop?
White stonecrop requires strong light to thrive. Insufficient lighting can cause various symptoms including smaller new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, and lighter-colored new leaves indicating a lack of chlorophyll and essential nutrients. Excessive sunlight, on the other hand, can lead to chlorosis (leaves turning yellow), sunscald (damage from intense light), leaf curling (to minimize water loss), wilting (due to the loss of turgor pressure), and leaf scorching (brown, dry edges on leaves). These symptoms can adversely affect the plant's overall health.
What should be done if White stonecrop experiences high temperatures?
During the summer, it's crucial to keep White stonecrop's temperature below 35°C. Exposure to temperatures above 38°C halts its growth and leads to water loss, wilting, and an increased risk of sunburn. To help the plant recover from high temperatures, remove any sunburned or rotten parts and protect it from the harsh afternoon sunlight until it begins to grow again. In cases where root rot is present, watering should be suspended until new roots grow. The proactive steps in protecting and caring for White stonecrop in high temperatures involve closely monitoring the plant's exposure to sunlight and adjusting care routines as necessary.