
Photo: Eric HuntCC BY-SA 4.0via Wikimedia Commonsresized / cropped
Purple Prairie Clover Plant Care
Dalea purpurea Vent.
Updated · Sources · How we source care data
Dalea purpurea is a species of flowering plant in the legume family known as purple prairie clover. Native to central north America, purple prairie clover is a relatively common member of the Great Plains and prairie ecosystems. It blooms in the summer with dense spikes of bright purple flowers that attract many species of insects.
Every 7–10 days
Full sun to partial shade
60–85°F
30–60%
At a glance
How do you care for Purple Prairie Clover?
Plant Purple Prairie Clover 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 60–85°F (16–29°C). Fertilize it every 6 months during the growing season.
Where Is the Purple Prairie Clover Native To?
What Is the Purple Prairie Clover?
Purple Prairie Clover (Dalea purpurea) belongs to the Fabaceae family within the Dalea genus. Purple Prairie Clover is native to central North America, purple prairie clover is a relatively common member of the Great Plains and prairie ecosystems. Purple Prairie Clover is also known as Prairie Clover, Dalea purpurea f. albiflora, Dalea purpurea f. arenaria.
Purple Prairie Clover displays a low spreading shrub growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Purple Prairie Clover produces small clustered flowers in shades of pink, purple, or white.
Leaf size: approximately 2.5 inches.
How Often Should You Water a Purple Prairie Clover?
Water a young or newly planted Purple Prairie Clover 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 Purple Prairie Clover Need?
Purple Prairie Clover thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Purple Prairie Clover Prefer?
Dalea purpurea tolerates temperatures of 60–85°F. Purple Prairie Clover prefers humidity levels of 30–60%.
Temperature
60–85°F
Humidity
30–60%
What Soil Mix Works Best for a Purple Prairie Clover?
Well-draining sandy soil mix with added organic matter. Good drainage is essential for Purple Prairie Clover to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Purple Prairie Clover?
Feed Purple Prairie Clover every 6 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 6 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 Purple Prairie Clover?
Choose a spot with full sun to partial shade and well-draining sandy soil mix with added organic matter. Avoid low spots where water collects after rain.
Purple Prairie Clover 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 Purple Prairie Clover?
Purple Prairie Clover can spread to about 2 ft (0.6 m) and reach about 2 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 Purple Prairie Clover?
Prune Purple Prairie Clover 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 Purple Prairie Clover in Winter?
Purple Prairie Clover 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 Purple Prairie Clover?
Purple Prairie Clover can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to dalea albiflora var. brevibracteata plant care, which shares the same genus.
Is the Purple Prairie Clover Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Purple Prairie Clover, 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 Purple Prairie Clover?
Purple Prairie Clover is susceptible to aphids, spider mites, caterpillars. 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 Purple Prairie Clover Need?
Purple Prairie Clover grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Purple Prairie Clover is native to central North America, purple prairie clover is a relatively common member of the Great Plains and prairie ecosystems. In cooler regions, grow Purple Prairie Clover as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Purple Prairie Clover 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 Dalea genus — compare its care with other Dalea species on PlantoScan.
Dalea is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Purple Prairie Clover thrives in bright light and direct sun — see other bright-light plants.
More Dalea Species
Other Dalea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Dalea purpurea Vent., family Fabaceae (first published in Jard. Malmaison t. 40.) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Purple Prairie Clover, 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: Eric Hunt, CC BY-SA 4.0, 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.
