Carnegiea Gigantea
4.6 out of 5 (30 experiences)
Survivor
Fast grower
Also known as
Saguaro, Saguaro and Giant Cactus
Taxonomy
Carnegiea gigantea
Carnegiea
Cactaceae
Caryophyllales
How to care for Carnegiea Gigantea
How often to water your Carnegiea Gigantea
every 12
Carnegiea Gigantea 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.
Water 0.5 cups every
12
Finding light for Saguaro in your home
a window
Carnegiea Gigantea love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Carnegiea Gigantea does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Carnegiea Gigantea in your home 🏡.
How to fertilize Carnegiea Gigantea
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 Carnegiea Gigantea after it doubles in size or once a year—whichever comes first.
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Is the way my saguaro growing normal/healthy? My saguaro is growing in the shape of a lightbulb and I am curious if this is a normal/healthy saguaro. If not, how do I fix it? My other two are not growing like this. Living in Colorado for the time being so they spent all winter right next to a window and are just now getting to be outside 24/7. I water them roughly every four weeks. #saguaro #Cactus
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Always been a cactus 🌵 fan. Just starting out. Look at my pretty Treeyonce!
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Had this cactus for 3 years in the same pot and soil and now it's growing a top!!
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Weird patch on cactus? Help, I have no idea what this is 😕 it looks soft but it’s hard.
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Is my cactus still alive? #Saguaro so funny thing 😅 I’ve had this cactus for a few years. I absolutely ADORE cacti and succulents. I haven’t watered this cactus in like probably a year.. I kinda forgot about it. It’s been in a west facing window with direct light this whole time. The tips of the thorns are like a deep brown but the cacti itself is still green so I don’t know. Is there any tips or advice for it? I’ve never actually taken care of a cactus. I’m
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why is my cactus turning purple? it’s been outside since I got it, moved indoors after i saw it today. i’m in SC, zone 8b-9a. please help! #Saguaro
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When should I bring my cactus in as it gets colder out at night? #Saguaro
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Hi guys, it's me again! Throughout these days, I'm noting the top of my cactus is turning pink. Does someone know what is it? #happyplants #cactus #cacti #succulents
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Guys, my baby has a lot of marks on him. Not sure if I'm doing something wrong or if it's sick. Help needed! #Saguaro
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What is a good fert for an AZ saguaro? #Saguaro
Care Summary for Carnegiea Gigantea
Carnegiea Gigantea
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
Survivor 23
Fast grower 8
Easy to propagate 3
Blooms easily 1
03/03/2021
Super slow growing but hardy cactus. Unfortunately they grow so slowly that if your husband accidentally knocks it to the floor and decapitates it, it will take time to recover but it won’t kick the bucket quickly so that’s good! Easy to deal with and interesting looking and a great conversation piece!
Survivor