Yerba de San Juan, Saint John’s wort

At maturity, this species reaches approximately 1-3 feet tall, presenting Opposite, elliptic to lanceolate leaves, 1-2 inches long, with translucent dots along with Bright yellow flowers with five petals, each with numerous stamens, bloom from late spring to early summer, followed by Capsule containing numerous small seeds; seeds ripen in late summer to early fall. These features are supported by a reliable Deep, fibrous root system, ensuring stability and sustained growth.

Native to Native to Europe but found in many other regions, including North America, Yerba de San Juan, Saint John’s wort thrives in Prefers open, sunny areas; often found in meadows and along roadsides at elevations around Sea level to 8000 feet. Best suited for USDA Hardiness Zone 3-9. Whether grown indoor, in a curated garden or a more natural setting, its ecological requirements help maintain its vigor over time.

You can use our free plant identify app PlantPlants to chose the best spot for Yerba de San Juan, Saint John’s wort, This plant prefers Full sun to partial shade and flourishes in Well-draining, sandy or loamy soils with a soil pH of about 6.1-7.5.

Yerba de San Juan, Saint John’s wort needs watering,Moderate; must not be waterlogged, guided by PlantPlants app, You can get plants daily watering schedule. to maintain Medium moisture, ensure steady hydration. Applying water through Water at the base to avoid foliage wetting supports even distribution and helps prevent overwatering or dryness.

Yerba de San Juan, Saint John’s wort performs best within 15 F to 90 F. Its ideal growth occurs at around 65 F to 75 F, though it tolerates ranges from -10 F to 100 F. Additionally, maintaining Low to moderate humidity encourages healthy foliage and overall plant vigor.

Feeding with Balanced, all-purpose fertilizer at the recommended Seasonal Application Frequency on PlantPlants App keeps nutrients balanced. Incorporating Compost in the spring enhances soil structure and fertility, while staying alert to Yellowing leaves, stunted growth helps you adjust care as needed to maintain optimal plant health.

Regular attention ensures this plant’s beauty and longevity. After flowering, in late summer for Deadheading and cutting back to promote bushiness tidies its appearance, while Every 2-3 years, or as needed may be necessary as it grows, requiring a 1-2 inches in diameter increase and a fresh Equal parts potting soil, compost, and perlite. for Staking or Support. Generally self-supporting, may need staking in windy areas.

During Winter, growth may slow and some Perennial herb; does not drop leaves but may die back to the ground in winter can occur. For those looking to propagate, consider Seed sowing, cuttings and provide Scarify seeds and sow in moist soil; keep at 70 F for optimal germination when starting from seed. If using cuttings, follow Take 4-6 inch cuttings in late spring or early summer, place in moist potting mix, and keep in indirect light to ensure successful rooting and healthy new plants.

our free plant identify and care app PlantPlants can help you diagnosisYerba de San Juan, Saint John’s wort problems.Though generally robust, keep watch for Aphids, spider mites and remain vigilant against Root rot if overwatered. Implementing Regularly inspect plants; maintain proper soil moisture and applying Insecticidal soap for pests; improve drainage for root rot when issues arise will help sustain the plant thriving.

This plant pairs nicely with Valerian, echinacea, and other herbs and shows May inhibit the growth of some weeds due to phytochemicals, making it a flexible choice for various Used in medicinal gardens and as ground cover due to its spreading nature.

the Edible Parts: Leaves and flowers (typically used in herbal remedies). Toxicty of Yerba de San Juan, Saint John’s wort, Generally safe, but large doses may cause photosensitivity. learning about its Flowers can be harvested in early summer; leaves can be harvested throughout the growing season, Used in teas and herbal infusions, and Contains flavonoids and other compounds with potential health benefits can be intriguing for culinary explorers. Some traditions highlight its Traditionally used for its mood-lifting properties; often used to treat mild depression or note its Used in various folk remedies; has historical ties to healing and protection rituals.

With an Not listed as threatened, proper Sustainable harvesting practices encouraged; habitat preservation