Utah milkweed Plant Care
Funastrum utahense (Engelm.) Liede & Meve
Updated · Sources · How we source care data
Funastrum utahense, synonym Cynanchum utahense, is a species of flowering plant in the genus Funastrum of the family Apocynaceae, known by the common names Utah swallow-wort and Utah vine milkweed. This relatively uncommon perennial vine is native to the Mojave Desert from California, Nevada, Utah and Arizona in the United States.
Bright indirect light
At a glance
How do you care for Utah milkweed?
Utah milkweed grows best in bright indirect light. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Utah milkweed Native To?
What Is the Utah milkweed?
Utah milkweed (Funastrum utahense) belongs to the Apocynaceae family within the Funastrum genus. Utah milkweed is native to the Mojave Desert from California, Nevada, Utah and Arizona in the United States.
Utah milkweed displays a vining, trailing growth habit, reaching up to tall with a spread of approximately . Utah milkweed produces small star-shaped flowers in clusters.
What Light Does the Utah milkweed Need?
Utah milkweed thrives in bright indirect light. Avoid placing Utah milkweed in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Soil Mix Works Best for a Utah milkweed?
Well-draining sandy soil mix with added perlite for improved drainage. Good drainage is essential for Utah milkweed to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Utah milkweed?
Repot every 1-2 years 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 Utah milkweed?
Utah milkweed can be propagated through stem cuttings, air layering. Similar propagation techniques also apply to milkweed plant care, which shares the same genus.
Is the Utah milkweed Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to humans and pets if ingested
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 Utah milkweed?
Utah milkweed is susceptible to aphids, spider mites, mealybugs. 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.
Keep exploring plants
Utah milkweed 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 Funastrum genus — compare its care with other Funastrum species on PlantoScan.
Funastrum is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Utah milkweed 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: Funastrum utahense (Engelm.) Liede & Meve, family Apocynaceae (first published in Nordic J. Bot. 22: 589 (2002 publ. 2003)) — World Flora Online record, IPNI name record.
- Pet toxicity: Utah milkweed is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- 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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