Plant Care Giant Barrel Cactus

Giant Barrel Cactus

5.0 out of 5 (2 experiences)

Giant Barrel Cactus has a Survivor plant personality Survivor

Also known as

Giant barrel cactus, Golden barrel cactus, Giant viznaga, Biznaga de dulce, barrel cactus and Echinocactua Platyacanthus

Taxonomy

Echinocactus platyacanthus
Echinocactus
Cactaceae
Caryophyllales

How to care for Giant Barrel Cactus

💦 Water

How often to water your Giant Barrel Cactus

Water needs for Giant Barrel Cactus
0.5 cups
every 12

Giant Barrel 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 Giant Barrel Cactus

Water 0.5 cups every
12

Does your plant get direct sunlight?

Select the pot size

5"
☀️ Light

Finding light for Giant Barrel Cactus in your home

Light needs and placement for plant Giant Barrel Cactus: 1ft from a window
1ft or less from
a window

Giant Barrel Cactus love being close to bright, sunny windows 😎.

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

Giant Barrel Cactus does not tolerate low-light 🚫.

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

🪴 Nutrients

How to fertilize Giant Barrel Cactus

Nutrient, fertilizer, and repotting needs for Giant Barrel 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 Giant Barrel Cactus after it doubles in size or once a year—whichever comes first.

Browse #Cactus
💡 FAQs
💦 Water Needs

Giant Barrel 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.

Giant Barrel Cactus Water Frequency →

Giant Barrel Cactus Root Rot →


☀️ Sunlight Needs

Giant Barrel 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 🏡.

Giant Barrel Cactus Light Requirements →

Giant Barrel Cactus Direct Sunlight Needs & Tolerance →


🐶 🐈 👶 Toxicity

Giant Barrel Cactus is not known to cause harm to humans or pets. Regardless, if you, a family member, a cat, or dog has ingested any plant material, please consult a doctor or a veterinarian.


🪴 Soil

Giant Barrel 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 Giant Barrel Cactus →

Best Pots for Giant Barrel Cactus →

When and How to Successfully Repot Giant Barrel Cactus →

What Are Healthy Giant Barrel Cactus Roots →


🌦️ Growing Outdoors
🧐 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.


😖 Common Issues

Overwatering is a likely cause of issues with Giant Barrel Cactus. These plants are very sensitive to wet soil so if you notice your plant becoming squishy or translucent, overwatering is the likely culprit.

Cut your plant just past where the rot ends and allow it to callus over for a few days before replanting it in fresh, dry soil. Download Greg to make sure your plant never gets overwatered again!


Care Summary for Giant Barrel Cactus

Giant Barrel Cactus

Giant Barrel 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

Giant Barrel Cactus has a Survivor plant personality Survivor 2
@RJG avatar
@@RJG
leaf-1 119 Plants
xp 254,069 XP
globe Austin, TX
10/07/2021

5 years and 2 pots later and we still love this guy.

Survivor Survivor

Trending in your area

Similar to Giant Barrel Cactus

Discover rare plants