Aeonium hierrense
Description
Source: leafsnapAeonium hierrense is a species of succulent flowering plant in the family Crassulaceae that is endemic to the island of El Hierro in the Canary islands.:β167β It has whorls of strongly ciliate leaves borne on a stem up to 1m in height. The leaves takes on an attractive purple colour during the summer, being quite green in the winter. It produces whitish pink flowers that have 8-fold symmetry.
Care Guide
π§ Water Every 3 weeks
The El Hierro Giant Houseleek is well-suited to subtropical climates and showcases impressive drought tolerance. It requires minimal watering, with irrigation recommended only once every three weeks. Ideal for rock gardens, the El Hierro Giant Houseleek can endure dry conditions due to its moisture-retaining fleshy leaves.
What should I do if I give my El Hierro Giant Houseleek too much or too little water?
The El Hierro Giant Houseleek is a type of succulent that can survive without water for long periods of time. However, if you forget to water it for a month or more, you'll notice that it looks thirsty and may have some damage. An underwatered El Hierro Giant Houseleek will appear lackluster and wrinkled, with some leaves dried up and brown. The soil will be completely dried out. To remedy the situation, you should give it plenty of water by submerging the pot in water for about 5-10 minutes until the soil feels moist on the surface. On the other hand, overwatering can be fatal to the El Hierro Giant Houseleek. Too much moisture leads to root rot, which hinders the absorption of nutrients and water from the soil. Symptoms of overwatering include yellow, swollen, and translucent leaves that may burst open. If not treated, the plant may turn brown or black and leaves may fall off easily. To save an overwatered plant, catch the issue early by removing it from the pot, checking the roots and soil, and gently rinsing the roots in room-temperature water. If most of the roots are affected by rot, it may not be possible to save the plant. However, if only a portion of the roots is affected, removing unhealthy roots, dipping the remaining healthy roots in a fungicide, and repotting in fresh, well-draining soil can help the plant recover.
How frequently should I water my El Hierro Giant Houseleek plant?
To determine how often you should water the El Hierro Giant Houseleek, there is no fixed rule. The best way is to check the soil and only water it when it is completely dry. To do this, you can either stick your finger in the pot or use a moisture meter to assess the soil beneath the surface. If you have planted it in a deep pot, you can also use a stick or chopstick for this purpose. If the soil feels even slightly moist, it is advisable to wait a few days and check again. Generally, most people will need to water the El Hierro Giant Houseleek every two weeks during the summer and once a month in the winter. However, the frequency of watering can be influenced by various factors. The following section provides some considerations to help you determine how often to water.
What do I need to think about when watering my El Hierro Giant Houseleek?
To properly water your El Hierro Giant Houseleek, you need to consider various environmental factors such as container size, soil type, temperature, and humidity. The size of the container and the type of soil will determine how often and how much water you should use. It's important to use a container with good drainage to prevent overwatering. Smaller containers hold less moisture, while larger pots retain water and require less frequent watering. Avoid using oversized pots as they can lead to overwatering. When repotting, choose a container that is only slightly larger than the current one. Shallow containers are better suited for El Hierro Giant Houseleek, as it has shallow roots. The watering frequency for El Hierro Giant Houseleek will vary depending on the season. During winter, when growth slows down, watering should be reduced as the plant doesn't require as much water. In cooler temperatures, the soil retains moisture for longer periods. The climate of your location also affects watering needs. Humid and rainy regions require less watering compared to dry and arid environments. Keep in mind that conditions can vary within the same location, depending on the season and indoor heating or air conditioning usage. For outdoor planting, once the El Hierro Giant Houseleek has established its root system in the ground, it typically doesn't need additional watering, relying on natural precipitation and dew. However, during extended dry periods, occasional watering may be necessary. In areas where it can only be grown in containers, the plant can be moved outdoors during spring and summer, as long as temperatures are suitable, and then brought back inside when temperatures begin to drop. Keep in mind that potted El Hierro Giant Houseleek kept outside may require more water due to increased sun exposure, even in shaded areas.
How should I water the El Hierro Giant Houseleek?
To water your El Hierro Giant Houseleek effectively, first, thoroughly soak it and then allow it to dry out before watering again. This plant can handle some drought, so it's okay to let it get quite dry between waterings. It's better to underwater than overwater this type of plant. When watering, ensure that the entire pot's soil gets soaked by pouring water around the whole rim of the planter. Don't just pour water in one spot. The amount of water needed depends on the size of your container and how well the soil absorbs water. Make sure the water drains out from the drainage holes, ideally leaving it in the saucer for 20-30 minutes to absorb into any dry pockets of soil. Then, remove any excess water from the saucer to prevent waterlogging. Bottom-watering is also a great option for the El Hierro Giant Houseleek. Simply place the pot in a saucer of water and let the soil absorb moisture through the drainage holes. You'll know it has enough water when the top layer of soil is moist. This method takes more time but ensures an even distribution of water throughout the pot. In its natural habitat, the El Hierro Giant Houseleek experiences relatively dry conditions with occasional heavy rain, thoroughly moistening the soil. You can mimic this by bottom-watering the plant when the soil is completely dry. Deeply watering the soil is better than frequently watering lightly for this plant.
βοΈ Light Full sun
El Hierro Giant Houseleek prospers with abundant light. Its vitality depends heavily on ample illumination, and a shortage of light can cause stunted growth. Although it comes from areas bathed in strong sunlight, it cannot tolerate excessive exposure and may be harmed by too much light.
How much sunlight does the El Hierro Giant Houseleek need in order to grow?
The El Hierro Giant Houseleek needs at least 6 hours of sunlight daily, but more is preferable. The exact minimum requirement may vary based on sunlight intensity and other environmental factors, but it's unlikely that the plant will receive excessive sunlight. In fact, it can tolerate up to 14 hours of sun per day without any issues.
What kind of sunlight does the El Hierro Giant Houseleek need for its growth?
The El Hierro Giant Houseleek requires plenty of bright sunlight to thrive. These plants can do well with direct light or bright indirect sun. While some types may tolerate partial sun, it is generally best to provide them with more sunlight.
Do I need to keep the El Hierro Giant Houseleek away from the sun?
The El Hierro Giant Houseleek is typically found in extremely hot and sunny areas and is well-suited to that kind of environment. As a result, it doesn't require sun protection. However, if your El Hierro Giant Houseleek isn't accustomed to intense sunlight, it's important to introduce it gradually. Give the plant some time to adjust by exposing it to the sun for a few hours each day, then slowly increase the duration. Once acclimated, most varieties of El Hierro Giant Houseleek will thrive in full sunlight without any need for protection.
What will happen if El Hierro Giant Houseleek doesn't get enough sunlight? -> What happens when El Hierro Giant Houseleek doesn't get enough sunlight?
If El Hierro Giant Houseleek doesn't get enough sunlight, it won't grow well. Signs of insufficient sunlight include pale coloring, wilted leaves, and dropping leaves. The plant may also become leggy, where it stretches towards the light and looks sparse with weak stems.
What will happen if the El Hierro Giant Houseleek gets too much sunlight?
El Hierro Giant Houseleek can develop shades of red, pink, or orange to protect itself from excess sunlight. During the summer, many people intentionally expose these plants to mild sun stress. This is harmless and the plants will return to their normal coloring when there is less sunlight in autumn to spring. However, if these plants are abruptly placed in direct sun, they can get sunburned. Sunburn appears as white or brown spots on the uppermost leaves that receive the most sunlight. If a plant gets sunburned, it should be moved to a shadier spot and watered if necessary. Any sun-damaged leaves can be removed and new growth will eventually replace them.
π‘οΈ Temperature 20β37.8Β°C
El Hierro Giant Houseleek originates from climates where temperatures range from 68 to 100Β°F (20 to 38 β), matching the conditions of its native habitat. In different seasons, el Hierro Giant Houseleek may require careful adjustment to maintain this temperature range.
What temperature should your El Hierro Giant Houseleek be kept at to thrive?
The El Hierro Giant Houseleek prefers to be kept within a specific temperature range. Ideally, temperatures should be between 75-90β (25-32β). During early winter, it's important to ensure the temperature does not drop below 75β (25β) for the plant's well-being. If needed, bringing it indoors can provide better protection from temperature extremes. While the El Hierro Giant Houseleek can tolerate some extreme temperatures, such as lows of 50β (15β), it is not ideal. If winter conditions are anticipated outside, it is recommended to bring the plant inside.
How do I change the temperature for my El Hierro Giant Houseleek at different times it's growing?
The El Hierro Giant Houseleek has different growing phases. First, the dormant seed grows and transforms into a seedling. These seeds require specific conditions to germinate, such as a temperature of 75-90β (25-32β). To promote vigorous growth, it is best to cultivate the plant during the summer when temperatures are around 85β (30β). During this time, you can move the plant from indoors to a sunny spot to ensure it receives adequate sunlight.
How do I keep my El Hierro Giant Houseleek warm during cold seasons?
To protect your El Hierro Giant Houseleek from harsh winter conditions, it is recommended to bring it indoors. Some people choose to use grow lights to provide enough sunlight for the plant, but if your home is not very dark, it is not necessary to purchase these lights. Instead, place your plants where they will receive the most sunlight possible. This should be enough to keep the El Hierro Giant Houseleek thriving during winter. If you have multiple plants, rotate them so they all get sufficient sunlight. If you live in northern areas with frigid weather, avoid placing your El Hierro Giant Houseleek too close to the window, as the cold can damage them.
What happens to my El Hierro Giant Houseleek when it gets too hot or too cold?
To help your El Hierro Giant Houseleek thrive, it's best to keep it in warm temperatures around 90β(32β) during summers. However, make sure to shield it from extreme hot weather. In the winter, it's better to keep the plant dry. Ideally, the plant does well in temperate climates with temperatures ranging from 75-90β (25-32β). It's important to note that exposing the plant to extreme temperatures can stress it out. While temperatures between 90β and 95β(32-35β) can enhance the plant's color, be cautious when experimenting with such conditions. During the hot summer season, high temperatures can harm the plant's stem and roots. To protect it, consider moving the plant to a shaded area or use a shade cloth during the hottest part of the day.
How do I change the temperature for my El Hierro Giant Houseleek during different seasons?
During summers, the high temperatures slow down the growth of the El Hierro Giant Houseleek as it tries to survive in the extreme heat. However, as the weather cools down and rainfall increases, the El Hierro Giant Houseleek begins growing again. If you live in an area with hot summers and warm winters with sufficient rainfall, you don't need to make any changes. However, if you live in a place with cold winters, it's best to allow your El Hierro Giant Houseleek to grow more during the summer and go into a resting period during winter. This is because there isn't enough sunlight for it to grow during the winter months. If you live in a colder climate, you can help your El Hierro Giant Houseleek go dormant by lowering the temperature to a range of 50β to 75β (15β to 25β).
π¨ Humidity
πͺ΄ Soil 6-7
π± Fertilizer
For the El Hierro Giant Houseleek, give light fertilizer once or twice a year during the growing season. Avoid fertilizing in winter and in summer when the plant is dormant. Cut back on fertilizer for repotted plants and wait a couple of months after repotting before applying any. Fertilizing supports healthy growth and helps encourage blooms.
Why should I fertilize my El Hierro Giant Houseleek?
Fertilizing El Hierro Giant Houseleek is beneficial for its growth. While it does store water and nutrients, applying plant food during the growing season promotes healthy growth and encourages mature specimens to produce blooms.
When is the right time to put fertilizer on my El Hierro Giant Houseleek plant?
El Hierro Giant Houseleek, like all plants, benefits from added nutrients, but it only requires a small amount of fertilizer throughout the growing season. It is recommended to fertilize your El Hierro Giant Houseleek 1-2 times a year, specifically during spring and autumn. It's important to avoid fertilizing during winter and summer when the plant is dormant. When repotting, be mindful and reduce the amount of fertilizer. It's also advisable to wait a couple of months after repotting before applying any fertilizer.
When is the best time to not use fertilizer on my El Hierro Giant Houseleek?
The El Hierro Giant Houseleek, like other plants, goes through a dormant period when it's best to avoid fertilizing. During summer and winter, when the plant stops growing, it's recommended to halt fertilizer application. Additionally, after repotting in the spring, it's advisable to wait a couple of months before resuming fertilization.
What kind of plant food does my El Hierro Giant Houseleek need?
When fertilizing El Hierro Giant Houseleek, it is recommended to use a liquid plant food specifically designed for succulents and cacti. Dilute the fertilizer with water to half-strength to avoid an excessive buildup in the soil. Apply the fertilizer to the base of the plant and make sure to water thoroughly while ensuring any excess moisture drains from the container or seeps into the ground.
How can I make my El Hierro Giant Houseleek grow better?
When fertilizing El Hierro Giant Houseleek, using liquid plant food is easier, although granules are also an option. Follow the instructions on the packaging and dilute liquid fertilizers to half-strength. Regardless of whether you choose granules or liquid plant food, always apply it to the soil. After applying granules, cover them with a thin layer of soil and water the plant.
πͺ΄ Pot & Repot Every 2 years
Repot the El Hierro Giant Houseleek into a spacious, shallow pot every two years during spring. Use well-draining soil and place it in bright, indirect light to help it recover. After the plant acclimates, typically within a week, resume regular watering to promote healthy growth and prevent root rot.
βοΈ Pruning
To maintain the shape of the El Hierro Giant Houseleek, you may need to prune it in the spring and fall to remove any dense or unnecessary branches. For propagation, cut a sturdy stem with 5-6 leaves, apply sulfur powder to the cut, and plant it after the wound has healed. Make sure the soil is slightly moist.
πΏ Propagating
π Diseases & pets
β οΈ Toxicity
Characteristics
- Plant Type
- Succulent
- Life Cycle
- Perennial
- Genus
- Aeonium
- Family
- Crassulaceae
- Hardiness Zone
- 9-11
- Mature Height
- 76 cm
- Mature Spread
- 91 cm
- Leaf Color
- Green, Red
- Leaf Type
- Evergreen
- Flower Color
- Yellow
- Flower Size
- 1.02 cm to 2.03 cm
- Bloom Time
- Mid spring, Late spring
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Early summer, Mid summer