Plant Care Arizona Rainbow Cactus

Arizona Rainbow Cactus

4.4 out of 5 (9 experiences)

Arizona Rainbow Cactus has a Survivor plant personality Survivor
Arizona Rainbow Cactus has a Fast grower plant personality Fast grower

Also known as

Rainbow Hedgehog Cactus and Rainbow Cactus

Taxonomy

Echinocereus rigidissimus
Echinocereus
Cactaceae
Caryophyllales

How to care for Arizona Rainbow Cactus

💦 Water

How often to water your Arizona Rainbow Cactus

Water needs for Arizona Rainbow Cactus
0.5 cups
every 12

Arizona Rainbow Cactus needs 0.5 cups of water every 12 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of Arizona Rainbow Cactus

Water 0.5 cups every
12

Does your plant get direct sunlight?

Select the pot size

5"
☀️ Light

Finding light for Arizona Rainbow Cactus in your home

Light needs and placement for plant Arizona Rainbow Cactus: 1ft from a window
1ft or less from
a window

Arizona Rainbow Cactus love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Arizona Rainbow Cactus does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Arizona Rainbow Cactus in your home 🏡.

🪴 Nutrients

How to fertilize Arizona Rainbow Cactus

Nutrient, fertilizer, and repotting needs for Arizona Rainbow Cactus: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your Arizona Rainbow Cactus after it doubles in size or once a year—whichever comes first.

Browse #ArizonaRainbowCactus
💡 FAQs
💦 Water Needs

Arizona Rainbow Cactus thrives in dry soil and should be watered sparingly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Arizona Rainbow Cactus Water Frequency →

Arizona Rainbow Cactus Root Rot →


☀️ Sunlight Needs

Arizona Rainbow Cactus requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.

Arizona Rainbow Cactus Light Requirements →

Arizona Rainbow Cactus Direct Sunlight Needs & Tolerance →


🐶 🐈 👶 Toxicity

Greg does not have confirmed data on this plant’s toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, it’s always best to consult a medical professional.

If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.

Arizona Rainbow Cactus Toxicity to Cats →


💨 Humidity

Arizona Rainbow Cactus prefers dry environments. Providing extra humidity or misting your plant allows water to linger on leaves, which can create the perfect environment for harmful types of fungi.

Arizona Rainbow Cactus Humidity Needs →


🪴 Soil

Arizona Rainbow Cactus is very sensitive to wet soil, so choose a potting soil that drains very well and doesn’t retain too much moisture. A good soil will have lots of perlite or vermiculite for drainage and some organic matter for nutrition. A few handfuls of perlite added to regular store-bought cactus soil will do the trick!

Best Soil Mix for Arizona Rainbow Cactus →

When and How to Successfully Repot Arizona Rainbow Cactus →


💩 Fertilizer

Arizona Rainbow Cactus grows very slowly and doesn’t require added fertilizer. Replacing your plant’s potting soil once a year should provide them with more than enough nutrition. Remember, plants get their energy from sunlight, not fertilizer!

How Much and When to Fertilize Arizona Rainbow Cactus →


🌎 Native Region

Arizona Rainbow Cactus is native to Southeastern United States and Mexico.


⬆️ ⬇️ Growth Pattern

Arizona Rainbow Cactus grows vertically and new growth will emerge from the top of the plant.

How and When to Prune Arizona Rainbow Cactus →


🧐 Troubleshooting

When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.

Inspect the soil moisture; too dry or too wet soil can cause problems.

Ensure the plant is getting the right amount of light, as too much or too little can stress it.

Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.


Care Summary for Arizona Rainbow Cactus

Arizona Rainbow Cactus

Arizona Rainbow Cactus


Greg recommends:

Water

0.5 cups every 12 days

Placement

< 1ft from a window

Nutrients

Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

What other plant parents say

Arizona Rainbow Cactus has a Survivor plant personality Survivor 4
Arizona Rainbow Cactus has a Fast grower plant personality Fast grower 1
Arizona Rainbow Cactus has a Easy to propagate plant personality Easy to propagate 1
Arizona Rainbow Cactus has a Blooms easily plant personality Blooms easily 1
Arizona Rainbow Cactus has a Browns easily plant personality Browns easily 1
@StringPlayer avatar
@@StringPlayer
leaf-1 81 Plants
xp 10,953 XP
globe Placerville, CA
08/06/2021

I’ve seen this plant grown outdoors in our Mediterranean climate, but I keep mine indoors. My substrate is 90-95% pumice. Seems happy, so I’m happy too. Thanks

Fast grower Fast grower
Survivor Survivor

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