Vernonia brazzavillensis Plant Care
Vernonia brazzavillensis Aubrév. ex Compère
Updated · Sources · How we source care data
Vernonia brazzavillensis is a species of perennial plant in the family Asteraceae. It is endemic to The Republic of the Congo and the Democratic Republic of Congo.
Every 7–10 days
Full sun to partial shade
60–80°F
40–70%
At a glance
How do you care for Vernonia brazzavillensis?
Water Vernonia brazzavillensis every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Vernonia brazzavillensis Native To?
What Is the Vernonia brazzavillensis?
Vernonia brazzavillensis (Vernonia brazzavillensis) belongs to the Asteraceae family within the Vernonia genus. Vernonia brazzavillensis is native to The Republic of the Congo and the Democratic Republic of Congo.
Vernonia brazzavillensis displays an upright, bushy perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Vernonia brazzavillensis produces small purple composite flowers in clusters.
Leaf size: approximately 6 inches.
How Often Should You Water a Vernonia brazzavillensis?
Vernonia brazzavillensis 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 Vernonia brazzavillensis Need?
Vernonia brazzavillensis thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Vernonia brazzavillensis Prefer?
Vernonia brazzavillensis grows best at temperatures of 60–80°F. Vernonia brazzavillensis prefers humidity levels of 40–70%.
Temperature
60–80°F
Humidity
40–70%
What Soil Mix Works Best for a Vernonia brazzavillensis?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Vernonia brazzavillensis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Vernonia brazzavillensis?
Feed Vernonia brazzavillensis every 6 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 6 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 Vernonia brazzavillensis?
Repot every 2-3 years in early 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 Vernonia brazzavillensis?
Vernonia brazzavillensis can be propagated through seeds, division of root ball. Similar propagation techniques also apply to narrowleaf ironweed plant care, which shares the same genus.
Is the Vernonia brazzavillensis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Vernonia brazzavillensis, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
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 Vernonia brazzavillensis?
Vernonia brazzavillensis is susceptible to aphids, spider mites, whiteflies. 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 Vernonia brazzavillensis Need?
Vernonia brazzavillensis grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Vernonia brazzavillensis is native to The Republic of the Congo and the Democratic Republic of Congo. In cooler regions, grow Vernonia brazzavillensis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Vernonia brazzavillensis 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 Vernonia genus — compare its care with other Vernonia species on PlantoScan.
Vernonia is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Vernonia brazzavillensis thrives in bright light and direct sun — see other bright-light plants.
More Vernonia Species
Other Vernonia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Vernonia brazzavillensis Aubrév. ex Compère, family Asteraceae (first published in Bull. Jard. Bot. État Bruxelles 32: 208 (1962)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Vernonia brazzavillensis, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
- 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.
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