Photo: Jeevan Jose, Kerala, IndiaCC BY-SA 4.0via Wikimedia Commonsresized / cropped
Spreading Downy Butterfly Pea Plant Care
Centrosema pubescens Benth.
Updated · Sources · How we source care data
This plant is easily recognizable by its unique fuzzy, pubescent leaves that add a soft texture to any garden. Originally from Central and South America, it is prized by plant collectors for its ability to fix nitrogen in the soil, improving overall soil health and fertility.
Every 7–14 days
Full sun to partial shade
65–85°F
50–70%
At a glance
How do you care for Spreading Downy Butterfly Pea?
Water Spreading Downy Butterfly Pea every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 65–85°F (18–29°C) and 50–70% humidity. Fertilize it every month during the growing season.
Where Is the Spreading Downy Butterfly Pea Native To?
What Is the Spreading Downy Butterfly Pea?
Spreading Downy Butterfly Pea (Centrosema pubescens) belongs to the Fabaceae family within the Centrosema genus. Spreading Downy Butterfly Pea is native to Central and South America and cultivated in other tropical areas as a forage for livestock. Spreading Downy Butterfly Pea is also known as Centro, Downy Butterfly Pea, Butterfly Pea.
Spreading Downy Butterfly Pea displays a vining, trailing growth habit, reaching up to 6 ft tall with a spread of approximately 3 ft. Spreading Downy Butterfly Pea produces showy purple pea-like flowers.
Leaf size: approximately 4 inches.
How Often Should You Water a Spreading Downy Butterfly Pea?
Centrosema pubescens requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Spreading Downy Butterfly Pea Need?
Spreading Downy Butterfly Pea thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Spreading Downy Butterfly Pea Prefer?
Centrosema pubescens grows best at temperatures of 65–85°F. Spreading Downy Butterfly Pea prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–70%
What Soil Mix Works Best for a Spreading Downy Butterfly Pea?
Well-draining loamy soil with added organic matter for nutrients. Good drainage is essential for Spreading Downy Butterfly Pea to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Spreading Downy Butterfly Pea?
Feed Spreading Downy Butterfly Pea every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Spreading Downy Butterfly Pea?
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 Spreading Downy Butterfly Pea?
Spreading Downy Butterfly Pea can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to brazilian centrosema plant care, which shares the same genus.
Is the Spreading Downy Butterfly Pea Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Spreading Downy Butterfly Pea, 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 Spreading Downy Butterfly Pea?
Spreading Downy Butterfly Pea is susceptible to aphids, whiteflies, spider mites. 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 Spreading Downy Butterfly Pea Need?
Spreading Downy Butterfly Pea grows outdoors in USDA Zone 10a – 12b. It survives winters down to planting zone 10a. Spreading Downy Butterfly Pea is native to Central and South America and cultivated in other tropical areas as a forage for livestock. In cooler regions, grow Spreading Downy Butterfly Pea as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 12b
Keep exploring plants
Spreading Downy Butterfly Pea 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 Centrosema genus — compare its care with other Centrosema species on PlantoScan.
Centrosema is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Spreading Downy Butterfly Pea thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Centrosema pubescens Benth., family Fabaceae (first published in Comm. Legum. Gen. : 55 (1837)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Spreading Downy Butterfly Pea, 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.
- Photo: Jeevan Jose, Kerala, India, CC BY-SA 4.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 10a – 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.
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