Yes, Heliopsis is relatively drought-tolerant once established. While it prefers regular watering, it can endure dry spells, making it a low-maintenance option for gardens with well-drained soil.

No, Heliopsis helianthoides (also known as false sunflower) is not considered invasive. It tends to stay confined to its planting area especially if managed properly. If you don’t want it to spread, deadhead flowers before seeds form and divide the plants every few years to keep them in check.

Yes, cutting back Heliopsis is recommended. Trim the plant in late autumn or early spring to remove spent stems and encourage fresh growth. Deadheading during the growing season will also promote continuous blooming and prevent unwanted self-seeding.