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PlantSnap
Plant Care
St. andrew's cross
(Hypericum hypericoides)
Also Known As
St. andrew's cross, St. peter's wort, Yellow st. john's wort, Shrubby st. john's wort
About This Plant
Hypericum hypericoides is a flowering plant species that is native to the United States. It is a deciduous shrub that belongs to the Hypericaceae family. Its common name is St. Andrew's-cross due to the shape of its leaves.
Plant Care Instructions
Outdoor Size Range
4-6 feet (1.2-1.8 m)
Light Requirements
St. Andrew's-cross requires full sun to partial shade. It can tolerate a wide range of light conditions, but it will produce more flowers in full sun.
Humidity Needs
St. Andrew's-cross does not have any specific humidity requirements. It can tolerate a wide range of humidity levels.
Fertilizing Schedule
St. Andrew's-cross does not require frequent fertilization. A single application of a balanced fertilizer in the spring is sufficient.
Pruning Guidelines
This plant species does not require frequent pruning. It can be pruned to maintain its shape or to remove dead or damaged branches.
Common Pests and Diseases
St. Andrew's-cross is relatively pest-free. It may be susceptible to scale insects or spider mites if grown in overly dry conditions.
Indoor Size Range
24-36 inches (61-91 cm)
Watering Schedule
This plant species prefers well-drained soil and moderate watering. It can tolerate drought conditions, but it will not thrive in overly wet soil.
Temperature Range
This plant species is hardy in USDA zones 5-9. It can tolerate a wide range of temperatures, but it prefers moderate temperatures between 60-75°F (15-24°C).
Growing Season
The growing season for St. Andrew's-cross is from spring to fall. It produces yellow flowers from June to September.
Growing Difficulty Level
St. Andrew's-cross is an easy plant to grow. It is tolerant of a wide range of growing conditions and requires minimal maintenance.
USDA Hardiness Zones
USDA hardiness zones 5-9
Did You Know?
The name St. Andrew's-cross comes from the shape of the leaves, which are said to resemble the cross on which St. Andrew was crucified.
