Hypericum calycinum (3.5-inch pot)Common Name: St John's-wort, Aaron's beard, creeping St. John's wort Height: 12-18 InchesSpread: 24 InchesHardiness Zone: 5-9Full Sun to Part ShadeSemi-EvergreenGround cover for medium to large areasNot for small gardensBlooms yellow early Summersemi-eve... See More