Field ManualAll plants

Aloe Vera
Aloe vera
- succulent
- houseplant
Pet & Human Safety
People: Toxic to people (low severity)Pets: Toxic to pets
ASPCA: Toxic to Dogs, Toxic to Cats, Toxic to Horses. Toxic Principles: Saponins, anthraquinones. Clinical Signs: Vomiting (not horses), lethargy, diarrhea. For people, see the hazard information below. NC State's plant-toxicity data corroborates from the human-poisoning side: Poison Severity Low, Poison Toxic Principle Anthraquinone glycoside, Poison Part Leaves, Poison Symptoms 'Poisonous through ingestion or dermatitis; abdominal cramping, diarrhea, red urine; skin irritation from latex': also flags contact dermatitis as a route, not just ingestion, which ASPCA's page doesn't call out separately for pets but is worth keeping in mind for skin contact generally.
PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.
Poison control
If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.
Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.
Naturalist Lore
Historical Background & Breeding Lore
The history of this plant and its name, and how it was bred, where we have them.
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- Hardiness zones
10a-12b per NC State Extension (year-round outdoors); UF/IFAS Gardening Solutions states zones 8-11: shown both. Grown as a houseplant, or moved outdoors for summer only, outside these ranges.
- Water needs
low
- Mature size
Roughly 1-2 feet tall and 1-2.5 feet wide (NC State); UF/IFAS gives up to about 2 feet tall.
- Family
Asphodelaceae (older sources, including ASPCA's current page, list the pre-reclassification family Liliaceae)
- Where it comes from
Disputed among sources: UF/IFAS Gardening Solutions states Africa; NC State Extension states the Arabian Peninsula. Both cited rather than resolved.
How to prepare the soil, when and what to feed, and how and when to prune where that applies.
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Botanical Anatomy & Characteristics
How the flowers and leaves are built and which pollinators visit, where we have them.
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Field Doctor
What can go wrong with this plant and what to do about it, where we have them.
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Vintage Plates
Old botanical drawings from public libraries are in the app, for plants where we have them.
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