Plant guide

Sweet mock orange

Philadelphus coronarius

Non-toxic to cats

Sweet mock orange is considered non-toxic to cats. Fragrant white flowers suit a garden border. “Mock orange” is shared with other plants, so confirm the botanical name.

Non-toxic does not mean edible. Eating plant material can still upset your cat’s stomach.

What this guide covers: Philadelphus coronarius only. Confirm the botanical label; a photograph cannot identify a visitor’s specimen.

Sweet mock orange (Philadelphus coronarius), illustrated by the credited photograph.
Philadelphus coronarius
Photo: Maja Dumat

Photo details

NC State Extension — Philadelphus coronarius
By Maja Dumat

License: CC BY 2.0

Original photograph unchanged; proportionally resized for review and display.

Plant identity

Scientific name
Philadelphus coronarius
Scope
Species
Family
Not recorded
Also known as
No reviewed aliases available

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How to grow this plant

Philadelphus coronarius only; the light and water categories summarize the cited growing guidance.

Light
Sunny position or Some direct sun

Use full sun to partial shade.

Watering
Keep evenly moist

Moist soil is preferred; established plants tolerate some drought.

Temperature
Temperature range not yet established

A preferred numerical growing range was not established in the reviewed source.

Potting
Provide well-drained soil, ideally acidic to neutral.
Through the year
Prune just after flowering to preserve the following year’s buds.
Growing-guide sources

Growing advice reviewed 2026-10-17. Plant safety is assessed separately.

Reviewed safety information

Toxic principle
Not recorded in the reviewed evidence
Reported signs
Not recorded in the reviewed evidence

Missing information is unknown. It should not be interpreted as an absence of risk.

Safe alternatives

No verified alternative recommendations are available for this guide.

Sources & review
  • Sweet mock orange: plant safety reference ↗Veterinary Poisons Information Service · Accessed

    Listed by the source as Philadelphus species. VPIS and Cats Protection support Philadelphus. Pet Poison Helpline’s page title says toxic, but its body explicitly calls Philadelphus non-toxic; that page also mixes other genera, so it is supporting context only. NC State fixes this guide to P. coronarius.

VPIS and Cats Protection support Philadelphus. Pet Poison Helpline’s page title says toxic, but its body explicitly calls Philadelphus non-toxic; that page also mixes other genera, so it is supporting context only. NC State fixes this guide to P. coronarius.

Safety last reviewed .