Field ManualAll plants

Pomelo
Citrus maxima
Family: Rutaceae
Pet & Human Safety
People: Not researchedPets: Toxic to pets
Carried from other citrus, not from a page for pomelo. ASPCA lists calamondin orange (Citrus mitis) as toxic to dogs, cats and horses because of essential oils and psoralens, with vomiting, diarrhea, depression and possible photosensitivity. Treat pomelo as toxic to pets; this is a cautious extension from the genus.
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.
Get the app: coming soonCare
- Hardiness zones
Not checked yet
- Water needs
"Water regularly until established"; container citrus when the top inch or two is dry (UF/IFAS, citrus in general)
- Mature size
No source found yet.
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.
Get the app: coming soonSources
- Kew World Checklist of Vascular Plants (WCVP) name file, dated 2026-06-04
- UF/IFAS Gardening Solutions: Citrus (general citrus guidance; pummelo not named on the page)
- Givaudan Citrus Variety Collection, UC Riverside: Pummelo species list (variety names only; no growing text)
- ASPCA Toxic and Non-toxic Plants: Pomelo (no plant page found)
- ASPCA Toxic and Non-toxic Plants: Calamondin Orange (sibling Citrus entry, for genus context only)
- Plantas con potencial uso ornamental del estado de Morelos (Polibotánica 23, 2007), Annex 2 species list
- ASPCA Toxic and Non-toxic Plants: Bergamot Orange, Calamondin Orange, Grapefruit, Lemon (Checked October 2026)