American Sensitive Plant (Aeschynomene americana)

Photo: Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Courtesy of USDA NRCS Wetland Science InstitutePublic domainvia Wikimedia Commons

American Sensitive Plant Plant Care

Aeschynomene americana L.

Updated · Sources · How we source care data

Aeschynomene americana is characterized by its unique feather-like leaves that form a delicate, fern-like appearance. Originating from South America, this plant is highly sought after by collectors for its graceful foliage and ability to thrive in both wet and dry conditions, making it a versatile addition to any plant collection.

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Water

Every 3–7 days

Light

Full sun to partial shade

Temp

65–85°F

Humidity

60–80%

At a glance

How do you care for American Sensitive Plant?

Water American Sensitive Plant every 3–7 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 60–80% humidity. Fertilize it every month during the growing season.

Where Is the American Sensitive Plant Native To?

Native range43 countries

What Is the American Sensitive Plant?

American Sensitive Plant (Aeschynomene americana) belongs to the Fabaceae family within the Aeschynomene genus. American Sensitive Plant is native to Central America, parts of South America, the West Indies, and Florida. American Sensitive Plant is also known as American Jointvetch, Budda Pea, Aeschynomene americana.

American Sensitive Plant displays a spreading, low-growing perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. American Sensitive Plant produces small, colorful pea-like flowers in clusters.

Leaf size: approximately 6 inches.

How Often Should You Water a American Sensitive Plant?

Aeschynomene americana requires watering every 3–7 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 3–7 days

Let soil partially dry between waterings

What Light Does the American Sensitive Plant Need?

American Sensitive Plant thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the American Sensitive Plant Prefer?

Aeschynomene americana grows best at temperatures of 65–85°F. American Sensitive Plant prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–85°F

Humidity

60–80%

What Soil Mix Works Best for a American Sensitive Plant?

Rich, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for American Sensitive Plant to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a American Sensitive Plant?

Feed American Sensitive Plant 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 American Sensitive Plant?

Repot every 1-2 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 American Sensitive Plant?

American Sensitive Plant can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to african corkwood plant care, which shares the same genus.

Is the American Sensitive Plant Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list American Sensitive Plant, 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 American Sensitive Plant?

American Sensitive Plant is susceptible to aphids, leafhoppers, 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 American Sensitive Plant Need?

American Sensitive Plant grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. American Sensitive Plant is native to Central America, parts of South America, the West Indies, and Florida. In cooler regions, grow American Sensitive Plant as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

American Sensitive Plant 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 Aeschynomene genus — compare its care with other Aeschynomene species on PlantoScan.

Aeschynomene is part of the Fabaceae plant family — browse all Fabaceae genera and species.

American Sensitive Plant 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: Aeschynomene americana L., family Fabaceae (first published in Sp. Pl. : 713 (1753)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list American Sensitive Plant, 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: Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Courtesy of USDA NRCS Wetland Science Institute, Public domain, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 9a – 11b, 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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