Eastern North American Milk Pea Plant Care
Galactia regularis (L.) Britton & al.
Updated · Sources · How we source care data
Galactia regularis, the downy milk pea or eastern milkpea, is a perennial species of herb or vine in the bean family. It is native to the entire southeastern United States, from Texas east to Florida, north to New Jersey and west through Kansas.
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Eastern North American Milk Pea?
Water Eastern North American Milk Pea 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 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Eastern North American Milk Pea Native To?
What Is the Eastern North American Milk Pea?
Eastern North American Milk Pea (Galactia regularis) belongs to the Fabaceae family within the Galactia genus. Eastern North American Milk Pea is native to the entire southeastern United States, from Texas east to Florida, north to New Jersey and west through Kansas. Eastern North American Milk Pea is also known as Milk Pea.
Eastern North American Milk Pea displays a vining or trailing growth habit, reaching up to 2 ft tall with a spread of approximately 4 ft. Eastern North American Milk Pea produces small pea-like flowers in clusters.
Leaf size: approximately 3 inches.
How Often Should You Water a Eastern North American Milk Pea?
Galactia regularis 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 Eastern North American Milk Pea Need?
Eastern North American Milk Pea thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Eastern North American Milk Pea Prefer?
Galactia regularis grows best at temperatures of 60–80°F. Eastern North American Milk Pea prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Eastern North American Milk Pea?
Well-draining loamy soil with added organic matter. Good drainage is essential for Eastern North American Milk Pea to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Eastern North American Milk Pea?
Feed Eastern North American Milk Pea 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 Eastern North American Milk 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 Eastern North American Milk Pea?
Eastern North American Milk Pea can be propagated through seeds, division of root ball. Similar propagation techniques also apply to elliott's milkpea plant care, which shares the same genus.
Is the Eastern North American Milk Pea Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Eastern North American Milk 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 Eastern North American Milk Pea?
Eastern North American Milk Pea 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 Eastern North American Milk Pea Need?
Eastern North American Milk Pea grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Eastern North American Milk Pea is native to the entire southeastern United States, from Texas east to Florida, north to New Jersey and west through Kansas. In cooler regions, grow Eastern North American Milk Pea as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Eastern North American Milk 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 Galactia genus — compare its care with other Galactia species on PlantoScan.
Galactia is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Eastern North American Milk 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: Galactia regularis (L.) Britton & al., family Fabaceae — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Eastern North American Milk 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.
- 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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