Field ManualAll plants

An Osteospermum (genus photo)Photo: Terragio67, via Wikimedia CommonsLicense: CC BY-SA 4.0

African Daisy

Osteospermum L.

  • Container Plant
  • Long Bloomer

Pet & Human Safety

People: No hazard foundPets: Not on the ASPCA lists as we read them
Hazardous parts
Not yet checked.
Preparation
Not applicable; this is an ornamental plant.
Hazard type
No human hazard was found. NC State has no Osteospermum page, so no NC State poison data exists for it.
Hazard route
none named by the sources used
How complete this information is
The safety information on this page is partial. Where a source covers a point, it is shown; where none does, the page says so.

Toxic to pets
No ASPCA entry found.

No source we checked assesses this plant for pets, so the app makes no pet claim either way.

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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Care

Hardiness zones

UK RHS hardiness rating H3 for the cultivar 'Nairobi Purple' (RHS, UK system; the rating varies by cultivar).

Light

full sun

Water needs

moderate

Mature size

Colorado State lists hybrids at 8-14 inches tall; UNL lists 9-18 inches (Nebraska source, under the name Osteospermum / Cape daisy); RHS gives 10-50 cm tall and spread for 'Nairobi Purple'.

Family

Asteraceae (RHS)

Soil & Drainage
Pruning & Flush Rhythm
Feeding Schedule

How to prepare the soil, when and what to feed, and how and when to prune where that applies.

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Anatomy & Guilds

Botanical Anatomy & Characteristics

How the flowers and leaves are built and which pollinators visit, where we have them.

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Field Doctor

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

Vintage Plates

Old botanical drawings from public libraries are in the app, for plants where we have them.

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Sources

  1. RHS Plant Finder, Osteospermum 'Nairobi Purple' (one cultivar; used for whole-genus UK notes)
  2. Colorado State University Extension, Herbaceous Perennials table
  3. University of Nebraska-Lincoln Extension G1774, annual flowers table
  4. ASPCA, Toxic and Non-toxic Plants: African Daisy (Gerbera jamesonii), a different plant, read to rule out a match

How we choose sources

Wishlists live in the app

Wishlists are part of the Plot & Petal app, which is coming soon. Nothing is added to a wishlist from this page.

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