
Photo: Tom ScavoCC BY 4.0via iNaturalistresized / cropped
Three-leaved Solomon's seal Plant Care
Maianthemum trifolium (L.) Sloboda
Updated · Sources · How we source care data
Native to North America, this plant is known for its unique trifoliate leaves that resemble miniature shamrocks. Maianthemum trifolium's delicate appearance and charming white flowers make it a sought-after addition to any plant collector's garden.
Every 7–10 days
Partial to full shade
60–75°F
50–70%
At a glance
How do you care for Three-leaved Solomon's seal?
Water Three-leaved Solomon's seal every 7–10 days, letting the top layer of soil dry out between waterings, and give it partial to full shade. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Three-leaved Solomon's seal Native To?
What Is the Three-leaved Solomon's seal?
Three-leaved Solomon's seal (Maianthemum trifolium) belongs to the Asparagaceae family within the Maianthemum genus. Three-leaved Solomon's seal is native to Canada and the northeastern United States as well as St. Three-leaved Solomon's seal is also known as Threeleaf false lily of the valley.
Three-leaved Solomon's seal displays a low-growing, spreading perennial growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Three-leaved Solomon's seal produces small, white, star-shaped flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Three-leaved Solomon's seal?
Maianthemum trifolium 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 Three-leaved Solomon's seal Need?
Three-leaved Solomon's seal thrives in partial to full shade. Avoid placing Three-leaved Solomon's seal in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial to full shade
What Temperature and Humidity Does the Three-leaved Solomon's seal Prefer?
Maianthemum trifolium grows best at temperatures of 60–75°F. Three-leaved Solomon's seal prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–70%
What Soil Mix Works Best for a Three-leaved Solomon's seal?
Rich, moist, well-draining soil with high organic content. Good drainage is essential for Three-leaved Solomon's seal to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Three-leaved Solomon's seal?
Feed Three-leaved Solomon's seal every 2 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 2 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 Three-leaved Solomon's seal?
Divide and repot every 2-3 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 Three-leaved Solomon's seal?
Three-leaved Solomon's seal can be propagated through division of rhizomes, seeds. Similar propagation techniques also apply to giant false solomon's seal plant care, which shares the same genus.
Is the Three-leaved Solomon's seal Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Three-leaved Solomon's seal, 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 Three-leaved Solomon's seal?
Three-leaved Solomon's seal is susceptible to slugs, snails, spider mites. 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 Three-leaved Solomon's seal Need?
Three-leaved Solomon's seal grows outdoors in USDA Zone 2a – 5b. It survives winters down to planting zone 2a. Three-leaved Solomon's seal is native to Canada and the northeastern United States as well as St.
Hardiness Zone
Zone 2a – 5b
Keep exploring plants
Three-leaved Solomon's seal 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 Maianthemum genus — compare its care with other Maianthemum species on PlantoScan.
Maianthemum is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Three-leaved Solomon's seal copes with lower light than most plants — browse the full list of low-light plants.
More Maianthemum Species
Other Maianthemum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Maianthemum trifolium (L.) Sloboda, family Asparagaceae (first published in Rostlinnictví : 192 (1852)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Three-leaved Solomon's seal, 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: Tom Scavo, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 2a – 5b, 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.
