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PlantSnap
Plant Care
San mateo thornmint
(Acanthomintha obovata)
Also Known As
San mateo thornmint, Obovate spiny mint, Obovate mint
About This Plant
Acanthomintha obovata is a species of flowering plant in the mint family, Lamiaceae, that is native to California. It is a small, aromatic shrub with obovate leaves and purple flowers that bloom in the summer.
Plant Care Instructions
Outdoor Size Range
6-12 inches (15-30 cm) tall and 12-24 inches (30-60 cm) wide.
Light Requirements
Obovate Thornmint requires full sun exposure for at least six hours a day.
Humidity Needs
It prefers dry air and does not require high humidity levels.
Fertilizing Schedule
It does not require much fertilizer. Feed it once a year with a balanced fertilizer.
Pruning Guidelines
Prune Obovate Thornmint in the early spring to promote bushy growth and remove any dead or damaged branches.
Common Pests and Diseases
It is not susceptible to any serious pests or diseases.
Indoor Size Range
Not suitable for indoor cultivation.
Watering Schedule
It is drought-tolerant and requires minimal watering, especially during the summer months. Water deeply once a week in the summer and once a month in the winter.
Temperature Range
Obovate Thornmint is a hardy plant that can tolerate a wide range of temperatures, from 20°F (-6°C) to 100°F (38°C).
Growing Season
It grows from spring to fall.
Growing Difficulty Level
Obovate Thornmint is an easy plant to grow and care for, making it an excellent choice for novice gardeners.
USDA Hardiness Zones
It is hardy in USDA zones 8 to 10.
Did You Know?
The essential oil of Acanthomintha obovata is used in aromatherapy and is said to have a calming effect on the mind and body.
