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Also known as
Zantedeschia rehmannii, Zantedeschia rehmannii, Zantedeschia rehmannii, Purple Arum, pink arum lily, pink calla, red calla lily and Zantedeschia rehmanii
Taxonomy
Zantedeschia rehmanii
Zantedeschia
Araceae
Alismatales

How to care for Red Calla Lily
How often to water your Red Calla Lily

every 9
Red Calla Lily needs 0.5 cups of water every 9 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
9
Finding light for Zantedeschia rehmannii in your home

a window
Red Calla Lily love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Red Calla Lily does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Red Calla Lily in your home 🏡.
How to fertilize Red Calla Lily

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 Red Calla Lily after it doubles in size or once a year—whichever comes first.
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I’m new to having Calla Lilies and really don’t want to kill this one. Are there any particularities that I should know of? #CallaLilyRookie #ZantedeschiaRehmannii
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Why doesn’t my lily have any flowers? #ZantedeschiaRehmannii
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Here is my first plant.
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I went to an elder information fair to get more information to assist my parents! The table decorations were plants and they gave me the one from our table! Such a beautiful plant! #plantsofthe40thstreetbungalow #PlantsMakePeopleHappy
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After my plant stopped blooming I cut it back and let it rest for 3 months. It has grown back bigger and taller than expected, but no flowers yet. Thoughts? #ZantedeschiaRehmannii
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What is wrong with my little guy? I’ve already killed two Birds of paradise 😩 #ZantedeschiaRehmannii
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Anybody have any experience cross breeding Calla Lilys? I am on day 2 of pollinating my red Callas with some bright purple Callas, hoping to make a shade of deep, rich red tones with dark purple. #happyplants #plantsmakepeoplehappy #callalily #colorfull #ZantedeschiaRehmannii
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My mom gave me this calla lily a couple months ago and it's been hanging on after it lost its flowers, but hasn't been thriving. I decided to replace the soil this evening (and got rid of a looot of shriveled up roots that were stuck in there), so hoping it does a little better from here! (And hopefully not famous last words, lol) Of course after I finished repotting and watered it I realized I made it a little crooked, but oh well too late now! #CallaLily #PlantsMakePeopleHappy #HappyPlants
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I cannot get enough of these colors! I wanted to grow these for Mothers Day to make a beautiful bouquet, but I found myself struggling to cut these beauties 🤣 #callalily #plantsmakepeoplehappy #colorFULL
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Hi! Leaves come up, thrive for a few days, grow about 8 -10 inches, then turn brown and die. I'm following prescribed water, sun, fertilizer schedule. Suggestions? #ZantedeschiaRehmannii
Red Calla Lily prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
☀️ Sunlight Needs
Red Calla Lily 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 🏡.
🐶 🐈 👶 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.
💨 Humidity
Red Calla Lily 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.
🪴 Soil
Red Calla Lily is very sensitive to dry soil, so choose a potting soil that retains moisture. A good soil will still drain well and contain lots of organic matter such as coco coir or sphagnum moss.
💩 Fertilizer
Red Calla Lily should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as it’s refreshed yearly, you shouldn’t need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!
🌎 Native Region
Red Calla Lily is native to southern Africa.
🧐 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 Red Calla Lily
Red Calla Lily
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
