African violet Plant Care

Macrophragma jollyanum Pierre ex Diels

Updated · Sources · How we source care data

The distinctive heart-shaped leaves of this plant is what makes it stand out among other species. Originating from tropical West Africa, the Macrophragma jollyanum is highly sought after by plant collectors for its unique foliage and rarity in cultivation.

Water

Every 7–10 days

Light

Filtered sunlight

Temp

60–75°F

Humidity

50–70%

At a glance

How do you care for African violet?

Water African violet every 7–10 days, letting the top layer of soil dry out between waterings, and give it filtered sunlight. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 2 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

Where Is the African violet Native To?

Native range40 countries

What Is the African violet?

African violet (Macrophragma jollyanum) belongs to the Menispermaceae family within the Macrophragma genus. African violet is native to Cameroon, Republic of the Congo, Democratic Republic of the Congo, Equatorial Guinea, and Gabon in west-central tropical Africa. African violet is also known as Cape primrose, Streptocarpus jollyanus.

African violet displays a twining vine growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. African violet produces small greenish-yellow flowers in clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a African violet?

Macrophragma jollyanum requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the African violet Need?

African violet thrives in filtered sunlight. Avoid placing African violet in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Filtered sunlight

What Temperature and Humidity Does the African violet Prefer?

Macrophragma jollyanum grows best at temperatures of 60–75°F. African violet prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–75°F

Humidity

50–70%

What Soil Mix Works Best for a African violet?

Well-draining loamy soil with added organic matter. Good drainage is essential for African violet to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a African violet?

Feed African violet every 2 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 2 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a African violet?

Repot annually in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a African violet?

African violet can be propagated through seeds, stem cuttings.

Is the African violet Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

Mildly toxic to humans and pets

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the African violet?

African violet is susceptible to spider mites, scale insects. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the African violet Need?

African violet grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. African violet is native to Cameroon, Republic of the Congo, Democratic Republic of the Congo, Equatorial Guinea, and Gabon in west-central tropical Africa. In cooler regions, grow African violet as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11a – 12b

Keep exploring plants

African violet is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Macrophragma genus (family Menispermaceae) — search all Macrophragma species in the plant lookup.

African violet contains compounds toxic to pets — learn which other species to keep from pet-toxic plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Macrophragma jollyanum Pierre ex Diels, family Menispermaceae (first published in Pflanzenr. (Engler) Menispermac. 94. 1910 [6 Dec 1910]) — World Flora Online record, IPNI name record.
  • Pet toxicity: African violet is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 11a – 12b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

PlantoScan app icon

Identify Plants Like the
African violet Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species