How to Fertilize commonName:"rock rose 'Hartswood Ruby'"?
Balanced feed in spring and light repeat in growth season

commonName:"rock rose 'Hartswood Ruby'" · Helianthemum 'Hartswood Ruby'
Grow in moderately fertile, neutral to alkaline, well-drained soil in full sun. Will not tolerate waterlogging. May benefit from protection in cold winters
Balanced feed in spring and light repeat in growth season