Echinocereus dasyacanthus aka Texas Rainbow Cactus
Taxonomy
Echinocereus dasyacanthus, also known as Texas rainbow cactus or spiny hedgehog cactus, is a member of the cactus family, Cactaceae. Native to New Mexico and Texas, this unique-looking cactus is found in rocky slopes, desert floors, and other arid environments. It is known for its ornamental value, with its patterned stems and colorful flowers. The cactus typically has one single spiny stem, although some plants may have between 3 and 10 stems. The stems can vary in color from light brown to pink or ash white to reddish brown. The plant gets its name from the subtle rings or bands of contrasting colors along the stem, although not all plants display these rainbow-like bands. The cactus produces large, scented yellow flowers that bloom from March to May. The flowers can be around 8-12cm in length and have shades of yellow that vary. The petals are tinged green at the base and magenta on the outside of the pointed tips. Echinocereus dasyacanthus is easy to care for and low maintenance, growing up to 15 inches (38 cm) in height. While it usually has a single stem, older cacti may develop additional heads.
Common names
Texas Rainbow Cactus, Texas Rainbow Hedgehog, Golden Rainbow Hedgehog Cactus, Spiny Hedgehog CactusHow to care for Texas Rainbow Cactus
Difficulty
With a bit of knowledge and dedication, you can successfully care for Texas Rainbow Cactus, making it a rewarding choice for those seeking a moderate challenge.
Water
Texas Rainbow Cactus does best in dry soil and should only be watered sparingly.
Soil
The Texas Rainbow Cactus is very susceptible to soil that is too wet, so it's essential to choose a potting soil that drains well and does not retain excessive moisture. A soil mix that includes plenty of perlite or vermiculite for drainage and some organic matter for nutrition is ideal. You can easily create this type of soil by adding a few handfuls of perlite to regular cactus soil from the store.
Lighting
Texas Rainbow Cactus requires abundant, bright and direct light. Placing it less than one foot from a window is the best way to make sure the plant receives enough light to survive and thrive. Depending on your region, however, the current weather can affect the placement of the plant in your home. For example, in some areas the sun may be too direct and intense, so it's best to place it farther away from the window. You may also need to adjust your placement according to the season as the sunlight can change intensity over the course of the year. If you live in a region with significant temperature fluctuations, such as a desert, you may need to place the plant a bit farther away from the window to avoid extreme heat or cold. With some care and attention, your Spiny Hedgehog Cactus will be sure to bring you many years of beauty and enjoyment.
Toxicity
No verified data on the toxicity of this plant exists within Ploi's records. Should you, someone in your family, or your pet ingest plant material with an unknown toxicity level, it is recommended to seek medical advice.
Humidity
Texas Rainbow Cactus prefers dry environments, but by misting the plant or providing extra humidity, water will linger on the leaves and create an ideal environment for fungi that could be harmful.
Fertilizer
The Texas Rainbow Cactus is known for its slow growth and doesn't require fertilizing beyond its potting soil. Replacing the soil in its pot once a year should offer it sufficient nutrition. It's essential to remember that plants get their energy from the sun, not from fertilizers.
Growth-pattern
New growth will sprout from the top of the plant as it grows upwards.
Region of origin
Texas Rainbow Cactus’s native range is Southeastern United States and Mexico.
More info:
Wikipedia
More Species in Echinocereus Genus

Echinocereus pectinatus Rainbow Cactus
Echinocereus viereckii

Echinocereus viridiflorus Nylon Hedgehog Cactus
Echinocereus rigidissimus rubispinus Rainbow Cactus
Echinocereus bakeri Echinocereus Bakeri

Echinocereus rigidissimus Arizona Rainbow Cactus

Echinocereus fasciculatus Bundle Hedgehog
Echinocereus maritimus

Echinocereus dasyacanthus Texas Rainbow Cactus
