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PlantSnap
Plant Care
Golden thistle
(Scolymus hispanicus)
Also Known As
Golden thistle, Spanish thistle, Globe artichoke thistle, Thistle of spain
About This Plant
Scolymus hispanicus is a perennial herbaceous plant that belongs to the Asteraceae family. It has a basal rosette of leaves and stems that can grow up to 100 cm (39 inches) tall. The leaves are deeply lobed and spiny, and the flowers are yellow and arranged in clusters at the end of the stems. The plant is commonly known as Spanish Scolymus.
Plant Care Instructions
Outdoor Size Range
Height: 30-100 cm (12-39 inches), Spread: 30-60 cm (12-24 inches)
Light Requirements
Scolymus hispanicus prefers full sun to partial shade. It needs at least 6 hours of direct sunlight per day.
Humidity Needs
Scolymus hispanicus can tolerate a wide range of humidity levels, but it prefers moderate to low humidity.
Fertilizing Schedule
Fertilize the plant once a month during the growing season with a balanced fertilizer. Avoid fertilizing during the winter months.
Pruning Guidelines
Prune the plant in early spring to promote bushier growth and remove any dead or damaged stems.
Common Pests and Diseases
Scolymus hispanicus is generally pest and disease-free, but it can be susceptible to aphids, spider mites, and whiteflies. Treat any infestations with insecticidal soap or neem oil.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant requires moderate watering. Water it when the top inch of soil is dry. Avoid overwatering, as it can cause root rot.
Temperature Range
The plant can tolerate a wide range of temperatures, but it prefers warm temperatures between 18-27°C (64-81°F). It can tolerate occasional frost, but it is not frost tolerant.
Growing Season
Scolymus hispanicus can be grown all year round in mild climates, but it prefers to grow in the spring and summer months. It is a perennial plant and can live for several years.
Growing Difficulty Level
Scolymus hispanicus is a relatively easy plant to grow, but it requires well-draining soil and moderate watering. It is suitable for beginner gardeners.
USDA Hardiness Zones
Scolymus hispanicus is hardy in USDA zones 7-10.
Did You Know?
In traditional medicine, Scolymus hispanicus has been used to treat liver and gallbladder problems.
