
Photo: Stan ShebsCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Freckled Milk-vetch Plant Care
Astragalus lentiginosus Douglas ex Hook.
Updated · Sources · How we source care data
Astragalus lentiginosus is a species of legume native to western North America where it grows in a range of habitats. Common names include spotted locoweed and freckled milkvetch. There are a great number of wild varieties. The flower and the fruit of an individual plant are generally needed to identify the specific variety.
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Freckled Milk-vetch?
Plant Freckled Milk-vetch in full sun to partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 8 months during the growing season.
Where Is the Freckled Milk-vetch Native To?
What Is the Freckled Milk-vetch?
Freckled Milk-vetch (Astragalus lentiginosus) belongs to the Fabaceae family within the Astragalus genus. Freckled Milk-vetch is native to western North America. Freckled Milk-vetch is also known as Spotted Loco, Astragalus amplexus, Astragalus lentiginosus.
Freckled Milk-vetch displays a low spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 2 ft. Freckled Milk-vetch produces small pea-like flowers in shades of purple, pink, or white.
Leaf size: approximately 1 inches.
How Often Should You Water a Freckled Milk-vetch?
Water a young or newly planted Freckled Milk-vetch every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Freckled Milk-vetch Need?
Freckled Milk-vetch thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Freckled Milk-vetch Prefer?
Astragalus lentiginosus tolerates temperatures of 60–80°F. Freckled Milk-vetch prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Freckled Milk-vetch?
Well-draining sandy soil mix with added perlite for extra drainage. Good drainage is essential for Freckled Milk-vetch to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Freckled Milk-vetch?
Feed Freckled Milk-vetch every 8 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Freckled Milk-vetch?
Choose a spot with full sun to partial shade and well-draining sandy soil mix with added perlite for extra drainage. Avoid low spots where water collects after rain.
Freckled Milk-vetch is suited to USDA Zone 13a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Freckled Milk-vetch?
Freckled Milk-vetch can spread to about 2 ft (0.6 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Freckled Milk-vetch?
Prune Freckled Milk-vetch while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Freckled Milk-vetch in Winter?
Freckled Milk-vetch is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Freckled Milk-vetch?
Freckled Milk-vetch can be propagated through seeds, division of root ball. Similar propagation techniques also apply to aragallus acutirostris plant care, which shares the same genus.
Is the Freckled Milk-vetch Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Freckled Milk-vetch, 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 Freckled Milk-vetch?
Freckled Milk-vetch is susceptible to aphids, spider mites, leafhoppers. 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 Freckled Milk-vetch Need?
Freckled Milk-vetch grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Freckled Milk-vetch is native to western North America. In cooler regions, grow Freckled Milk-vetch as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Freckled Milk-vetch 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 Astragalus genus — compare its care with other Astragalus species on PlantoScan.
Astragalus is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Freckled Milk-vetch thrives in bright light and direct sun — see other bright-light plants.
More Astragalus Species
Other Astragalus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Astragalus lentiginosus Douglas ex Hook., family Fabaceae (first published in Fl. Bor.-Amer. (Hooker) 1(3): 151. 1831) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Freckled Milk-vetch, 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: Stan Shebs, CC BY-SA 3.0, Wikimedia Commons — original.
- 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.
