Field ManualAll plants

English Ivy
Hedera helix
Origin: Europe and Scandinavia east to Russia
- Houseplant / Groundcover
- Invasive (NC, checked)
Pet & Human Safety
Toxic to people and pets
Toxic principle: triterpenoid saponins (hederagenin). Clinical signs: vomiting, abdominal pain, hypersalivation, diarrhea: ASPCA notes the foliage poses greater danger than the berries. For humans, NC State Extension separately rates this a medium-severity poison: sap contact causes severe skin irritation (redness, itching, blisters); berry ingestion causes throat burning; leaf ingestion can cause delirium, stupor, convulsions, hallucinations, fever, rash, vomiting, and abdominal pain (triterpenoid saponins and polyacetylene compounds).
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
Specific USDA hardiness zone range not given in the source used; grows as both an outdoor groundcover/climber and an indoor houseplant.
- Water needs
Not addressed as a direct watering figure in the source used; tolerant of varying drainage conditions per its soil adaptability.
- Mature size
20-80 ft tall (as a climber), 3-50 ft wide (as groundcover); rapid growth.
- Family
Araliaceae (ginseng family)
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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