Echinocereus engelmannii
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Echinocereus engelmannii

Engelmann's hedgehog cactus · Howe's hedgehog cactus · Strawberry cactus · Dagger-spine hedgehog · Strawberry hedgehog cactus

Tier 1 Difficulty: easy Water: low Light: full_sun Toxicity: low
Water every
7 days
Temperature
15–35 °C
Soil pH
6–7
Hardiness
Zone 7–10
Click count
100
Observations
480

Description

Source: leafsnap

Echinocereus engelmannii, commonly known as Engelmann's hedgehog cactus, is native to the southwestern United States and northern Mexico. This small, slow-growing cactus typically reaches heights of 6-12 inches and widths of 4-6 inches. Its cylindrical stems are adorned with spines and small hairs. In the spring or early summer, the plant produces bright pink or magenta flowers that are about 2-3 inches wide. Engelmann's hedgehog cactus thrives in well-draining soil and full sun. Although it is drought-tolerant, it can also survive occasional watering during the growing season. The plant can be propagated either by seeds or by taking stem cuttings. Due to its unique appearance and low maintenance requirements, this cactus species is often used as an ornamental plant in rock gardens, xeriscapes, and other dry landscaping projects. However, it is important to note that Echinocereus engelmannii is protected under Arizona state laws. Its population is declining due to habitat loss from urbanization and over-collection for horticultural purposes.

🎭 ability to keep going through tough, tiring situations

Care Guide

💧 Water Every 7 days

The strawberry hedgehog cactus is a drought-tolerant plant native to arid regions. It thrives with balanced watering and can survive well in dry environments. This cactus requires watering once every three weeks, as it stores water in its tissues throughout the year, making it perfect for areas with limited rainfall.

Suggested frequency: Every 7 days
FAQ
What do I need to do if I give my Strawberry hedgehog cactus too much or too little water?

The Strawberry hedgehog cactus is a succulent that can survive without water for long periods. However, if you forget to water it for a month or more, it may show signs of thirst and damage. Look for lackluster and wrinkled plants, dried-up or brown and crispy sections, and completely dry soil. If your cactus is underwatered, give it plenty of water by submerging the pot in water for 5-10 minutes. When the soil feels moist on the surface, the watering is done properly. Overwatering is dangerous for the Strawberry hedgehog cactus and can lead to root rot. Root rot occurs when too much moisture allows fungi and bacteria to damage the roots, preventing nutrient and water absorption. Symptoms of overwatering include yellow, swollen, and translucent organs that may burst open. To remedy overwatering, adjust the growing conditions, improve air ventilation, and reduce water frequency. Check the soil to confirm overwatering as the cause. Saving an overwatered Strawberry hedgehog cactus is challenging but possible if caught early. Remove the plant from the pot, clean the wet soil from the roots, and rinse them in room-temperature water to remove fungus. Healthy roots should be firm and pale, while roots affected by rot will be dark brown or black, soft, mushy, or slimy. If most roots are rotted, it may not be possible to save the plant. In that case, try using healthy stems to propagate a new cactus. If only some roots are affected, remove the unhealthy ones with a sterilized cutting tool and dip the remaining roots in fungicide. Repot the cactus in fresh, well-draining soil for a chance at recovery.

How many times should I water my Strawberry hedgehog cactus?

Determining how often to water Strawberry hedgehog cactus doesn't have a strict rule. The best approach is to check the soil regularly and only water it when it's completely dry. To determine this, you can either use your finger or a moisture meter to check the soil beneath the surface. When using a deep pot, you can do this with a stick or chopstick. If the soil feels even slightly moist, it's recommended to wait a few days and check again. Generally, most people will need to water their Strawberry hedgehog cactus every two weeks during the summer and once a month in winter. However, there are various factors that can alter the watering frequency. The following section lists some considerations that can assist you in determining how often to water your cactus.

What do I need to think about when watering my Strawberry hedgehog cactus?

To properly water your Strawberry hedgehog cactus, there are a few important factors to consider. First, the size of the container and the type of soil will determine how often and how much water you should use. It's essential to use a container with drainage holes to allow excess water to escape. A smaller container will hold less moisture, so it will need to be watered more frequently. On the other hand, a larger pot will retain moisture for longer periods and require less frequent watering. However, it's crucial not to use an oversized pot as this can lead to overwatering. When repotting, only move up to a container one size larger than the current one. Additionally, a shallow container is preferable since Strawberry hedgehog cacti have shallow root systems. The watering needs of the Strawberry hedgehog cactus will vary depending on the season. It will require less water during the winter when growth slows down, and the plant is using less energy. The cooler winter air also reduces water evaporation, which means the soil stays wet for longer than in the summer. Moreover, the climate of your location plays a role in watering frequency. In humid and rainy areas, you'll need to water less often compared to dry and arid climates. Keep in mind that conditions can also change with the season and the use of indoor heating and air conditioning, even in the same geographic location. If you have planted the Strawberry hedgehog cactus in the ground, after its root system is established, it should receive enough water from natural sources like precipitation and dew. However, during long dry periods, you may want to provide occasional supplemental watering. In areas where the plant can only be grown in a container, it can be moved outside during the appropriate temperature range in spring and summer and brought back indoors when temperatures start to drop. It's important to note that a potted Strawberry hedgehog cactus kept outside will typically require more water since it is exposed to more sunlight, even if it is placed on a shaded porch.

How do I water my Strawberry hedgehog cactus?

To effectively water a Strawberry hedgehog cactus, it is best to thoroughly soak it and allow the soil to dry out before watering again. This plant can tolerate drought, so it is okay to let it become quite dry before watering. Giving too little water is preferable to giving too much. When watering, ensure that the entire pot's soil is soaked by watering around the whole rim of the planter. Avoid pouring water in just one spot. The appropriate amount of water will depend on your container's size and the soil's water absorption. Water the cactus enough that it drains from the drainage holes, then leave the drained water in the saucer for about 20-30 minutes to be absorbed by dry soil pockets. Discard any excess water in the saucer to prevent waterlogging. Bottom-watering is also a recommended method, as it ensures thorough soil moistening. This involves placing the pot in a saucer of water and letting the soil absorb moisture through the drainage holes. The top layer of soil should be moist to indicate sufficient water absorption. Although bottom-watering takes longer than top-watering, it provides a more even water distribution. The Strawberry hedgehog cactus originates from a dry habitat with infrequent rain, where the soil becomes thoroughly moist when it does rain. To mimic these conditions, bottom-water your plant when the soil is completely dry. Deep soil bathing is better than frequent light watering for this cactus.

☀️ Light Full sun

The strawberry hedgehog cactus does best with abundant light and ideally should receive sunlight for most of the day. While generous sun promotes healthy growth, the plant can tolerate less brightly lit spots. Excessive sun exposure, however, can cause sunscald or bleaching. Its native setting is open, exposed terrain, which explains its preference for plentiful light.

Ideal: Full sun
FAQ
What are the sunlight requirements for Strawberry hedgehog cactus?

The Strawberry hedgehog cactus, or Echinocereus engelmannii, thrives best in full sun conditions, meaning it should receive above 6 hours of sunlight daily. However, it can also grow in partial sun, which is about 3-6 hours of sunlight. It's important to observe how sunlight moves through your garden to find the perfect spot that offers a balance of light and shade, ensuring the plant's happiness. The natural habitat of the Strawberry hedgehog cactus involves exposure to ample sunlight, making it accustomed to thriving under significant light exposure. Despite its preference for abundant sunshine, which encourages healthy growth, this cactus is adaptable and can survive in less brightly lit areas, though it may be at risk of overexposure, which can lead to sunscald or bleaching of the plant.

How does artificial lighting benefit indoor Strawberry hedgehog cactus plants?

Indoor Strawberry hedgehog cactus plants can greatly benefit from artificial lighting, especially when natural sunlight is insufficient, like during winter or in less sunny spaces. Artificial lights, such as LED lights, can be crucial in providing the specific wavelengths of light that plants need. They promote faster, healthier growth by mimicking natural sunlight conditions. For plants that prefer full sun, 30-50W/sq ft of artificial light is recommended. The light source should be placed 12-36 inches above the plant to closely resemble the sun's natural impact, and plants generally require 8-12 hours of light per day to mimic natural daylight hours.

What are the symptoms of insufficient light in Strawberry hedgehog cactus?

When Strawberry hedgehog cactus experiences insufficient light, it can display various symptoms indicating its struggle. These symptoms include the growth of smaller new leaves compared to older ones, leggy or sparse growth where the spacing between leaves or stems extends, making the plant look thin and weak, faster leaf drop as the plant conserves resources, slowed or ceased new growth as the plant enters survival mode, lighter-colored new leaves signaling a deficiency in chlorophyll and nutrients, and symptoms of overexposure like chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These signs demonstrate the plant’s need for better light conditions.

What are some solutions for Strawberry hedgehog cactus experiencing light deficiency?

For Strawberry hedgehog cactus suffering from light deficiency, there are several solutions. Indoors, aim to gradually increase exposure to sunlight by moving the plant closer to a sunnier spot each week, striving for at least 6 hours of direct sunlight daily, ideally through a south-facing window. If the plant is large or hard to move, consider supplementing with artificial light, keeping a lamp on for at least 8 hours a day or using professional grow lights. Outdoors, also gradually move the plant to more sunlit areas to prevent sunburn, and note that damaged parts may not recover, but new growth will be healthy with increased light. If sunlight is obstructed by elements like trees, consider pruning to let more light through or transplant smaller plants during their dormant period to a sunnier location with good drainage.

🌡️ Temperature 15–35°C

Strawberry hedgehog cactus is native to regions where temperatures fall between 59 and 95 °F (15 to 35 ℃). It grows best within this temperature range, and colder or hotter extremes should be avoided for optimal growth.

Ideal temperature: 15–35°C
FAQ
What are the optimal temperature conditions for Strawberry hedgehog cactus?

The Strawberry hedgehog cactus, scientifically known as Echinocereus engelmannii, thrives best in temperatures ranging from 59 to 95 °F (15 to 35 °C). It is a heat-loving plant that prefers these temperature conditions for optimal growth. During winter, the cactus gradually stops growing and enters a dormant state. It is crucial to avoid exposing the plant to temperatures below -10°C, and it should be moved indoors if outdoor temperatures drop below this point. For ideal growth indoors, placing the plant near a south-facing window is recommended to ensure it receives as much sunlight as possible. In case of insufficient natural light, supplemental lighting can be used to support the plant's needs.

How should I care for my Strawberry hedgehog cactus in cold temperatures?

In cold temperatures, especially when it falls below 15°C, the Strawberry hedgehog cactus's growth slows down, and care should be adjusted accordingly. Watering should be reduced or completely stopped to prevent root rot. For plants grown outdoors, halt watering entirely during low temperature periods. If feasible, setting up a temporary greenhouse for insulation can protect the plant, or alternatively, wrapping it in materials such as plastic film or fabric can offer protection against cold temperatures. It's essential to monitor the plant for any signs of distress due to low temperatures and take preventive measures.

What are the symptoms of temperature stress in Strawberry hedgehog cactus and how can I address them?

Strawberry hedgehog cactus exhibits different symptoms when exposed to unsuitable temperatures. In low temperatures below 15°C or during winter's freezing conditions, it might become weak, wilt, or suffer from root rot. If temperatures fall below -15°C without proper protection, damage might not be immediately visible, but the plant could gradually wither. In such cases, trimming frostbitten areas, checking for and removing rotted roots, and propagating through cuttings if necessary, are recommended solutions. The cactus should be immediately moved to a warm indoor setting near a south-facing window for sunlight or supplemented with artificial light if natural light is insufficient. In high temperatures, particularly above 35°C, the cactus stops growing, loses water, wilts, and may suffer from sunburn. Address these issues by removing damaged parts, shielding the plant from intense aftermoon sunlight, and ceasing watering until signs of recovery and new root growth are observed.

💨 Humidity dry (<40%)

This plant prefers dry conditions, so don't mist it. However, watering it less often can also thrive in higher humidity.

Humidity: dry (<40%)
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

For the Strawberry hedgehog cactus, a light application of fertilizer once or twice a year during the growing season is adequate. Do not fertilize in winter, and avoid fertilizing in summer when the plant is dormant. Use less fertilizer for repotted plants and wait a couple of months after repotting before you fertilize. Fertilizing helps maintain healthy growth and promotes blooms.

FAQ
Why is it important to fertilize my Strawberry hedgehog cactus?

Applying plant food to fertilize Strawberry hedgehog cactus helps add nutrients to its growing medium. Even though it already stores water and nutrients, fertilizing during the growing season promotes healthy growth and encourages mature specimens to produce blooms.

When should I fertilize my Strawberry hedgehog cactus?

The Strawberry hedgehog cactus, unlike other plants, only requires a small amount of fertilizer when it's growing. It's recommended to fertilize it twice a year, in the spring and autumn, and avoid fertilizing during its dormant periods in winter and summer. If you've recently repotted it, be cautious with the amount of fertilizer you use and wait a few months before applying any.

When is it not a good idea to fertilize my Strawberry hedgehog cactus?

The Strawberry hedgehog cactus, like other plants, has a period of dormancy when it stops growing. During this time in the summer and winter, it's best to avoid applying fertilizer. Additionally, it's a good idea to refrain from fertilizing for a few months after repotting in the spring.

Which fertilizer should I use for my Strawberry hedgehog cactus?

To effectively fertilize the Strawberry hedgehog cactus, it is recommended to use a liquid plant food specifically designed for succulents and cacti. Dilute the fertilizer with water, making it half-strength, to avoid the accumulation of fertilizer in the soil. Apply the diluted fertilizer to the base of the plant and ensure thorough watering, allowing any excess moisture to drain from the container or seep into the ground.

How should I add fertilizer to my Strawberry hedgehog cactus?

When fertilizing Strawberry hedgehog cactus, it is easier to use liquid plant food, but you can also use granules. Follow the instructions on the packaging and remember to dilute liquid fertilizers to half-strength. Regardless of whether you are using granules or liquid plant food, always apply it to the soil. If using granules, cover them with a thin layer of soil and water the plant.

🪴 Pot & Repot 2-3 years

Repot the strawberry hedgehog cactus every 2 to 3 years in the spring, using a slightly larger, shallow pot. After repotting, place the cactus in bright, indirect sunlight and water it sparingly. This will help prevent root rot and ensure a quick recovery with vigorous growth.

Suggested frequency: 2-3 years
✂️ Pruning

The strawberry hedgehog cactus requires minimal pruning. To ensure healthy growth, regularly remove any withered flowers and branches. This helps redirect nutrients to the healthier parts of the plant.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Succulent
Life Cycle
Perennial
Genus
Echinocereus
Family
Cactaceae
Hardiness Zone
7-10
Mature Height
30 cm to 61 cm
Mature Spread
5 cm to 10 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Purple, Red, Yellow, Pink
Flower Size
7.62 cm to 10.16 cm
Bloom Time
Mid spring, Late spring
Planting Time
Spring, Summer, Autumn
Harvest Time
Early summer, Mid summer
Native Area
Mexico

Tags (7)

Common Names (5)

en Engelmann's hedgehog cactus
en Howe's hedgehog cactus
en Strawberry cactus
en Dagger-spine hedgehog
en Strawberry hedgehog cactus