Picture via plantedshack
Basic Info
Echinocereus Rigidissimus is best known to be a beautiful cacti that is an ideal plant for new growers. As the plant matures you can expect it to reach around 30 cm (12″) tall and about 11 cm (4.4″) in diameter. The plants most notable feature is the pale almost white stem that becomes red from the upper half of the cacti. When the plant flowers you can expect it to produce bright pink flower that are white on the inside.
Scientific Classification
Family: Cactaceae
Subfamily: Cactoideae
Tribe: Pachycereeae
Genus: Echinocereus
Care and Propagation Information
Watering
Echinocereus Rigidissimus can be quite beautiful when it is well-taken care of. This succulent type needs typical watering as the other succulents. The watering method is very important to keep your Arizona Rainbow Cactus healthy. It should not sit on the water, and an excess amount of water should be avoided. The best way of watering is soak and dry method this succulent. Yet, the succulent should be controlled to avoid overwatering.
General Care for Echinocereus Rigidissimus
This succulent type is a unique one that blooms in the spring. When it blooms, you will enjoy pink flowers with white on the inside. It is a nice addition to your collection of plants especially if you have it displayed in a beautiful pot.
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Quick Facts:
- Prefers full sun
- Can be grown outdoor
- Grows 30 cm (12″) tall
- Grows up to 11 cm (4.4″) wide
- Can die easily if overwatered see: How to Water Succulent Plants
- Does not handle cold well
- Flowers are pink with white inside
- Prefers Zone 9b-11b -6.7 °C (20 F)
- Best propagated by cuttings or seeds
Where to Plant
Echinocereus Rigidissimus succulents need strong light. When planting this succulent type in a garden, make sure it gets sunlight. Full to partial sun is the best for its growth. It is better to grow outdoor rather than indoor.
This type of succulent prefers a warm climate. It can survive at zone 9b-11a which is around -6.7°C (20°F). If you live in a cold area, it is better to plant the Arizona Rainbow CActus in an indoor environment. As long as it gets enough sunlight, the plant will grow happily.
When selecting what pot to use be sure that you understand the difference between the material used (See our guide on how to pick the best plant pot).
How to Propagate Echinocereus Rigidissimus
The Arizona Rainbow Cactus can be propagated by cuttings or seeds. This succulent type does not require repotting often. Of course, the first-time repotting is essential when it is bought from the store. You can learn all about How To Repot Succulents in our guide.
Like all the other succulent types, a well-drained soil mixture is essential. If you want to know about well-drained soil mixtures, check How to Prepare Well-drained Soil for Succulent Plants.
How to Propagate Echinocereus Rigidissimus From Cuttings
When propagating Arizona Rainbow CActus from cuttings, cut a leaf from the mother plant carefully with a clean knife or scissors. Before replanting, wait for a few days to allow it to callous. Use well-draining soil for your new succulent plant. Don’t forget to water when the soil dries out.
How to Propagate Echinocereus Rigidissimus Using Seeds
This succulent type is a slow grower so even if it can be propagated by its seeds, this method is not recommended. To propagate from the seeds, plant the seeds in a well-draining soil mixture. This method can be used outdoors. In cooler areas, indoor propagating is recommended.
Origin and Habitat
The Arizona Rainbow Cactus is native to Mexico (around Chihuahua and Sonora) and The United States (around Arizona and New Mexico).
