Helianthus laetiflorus aka Perennial Sunflower

Taxonomy ID: 20031

Helianthus laetiflorus, also known as the cheerful sunflower or perennial sunflower, is a rhizomatous, clump-forming plant in the family Asteraceae. Native to various regions across Canada and the central and eastern United States, it can reach heights of up to 2m. This vibrant sunflower features dark green, narrowly-ovate leaves with toothed edges. From late summer to autumn, it produces bright yellow flowerheads measuring around 10-12cm in diameter, which boast dark centers, creating a striking contrast. While the showy sunflower's appearance is captivating, it should be noted that it has the potential to become invasive if not properly managed.

Common names

Perennial Sunflower, Cheerful Sunflower, Beautiful Sunflower

More information about Perennial Sunflower

How difficult is it to take care of Perennial Sunflower

With its straightforward care requirements, Perennial Sunflower is a hassle-free plant that anyone can enjoy.

What is the region of origin of Perennial Sunflower

Perennial Sunflower’s native range is Central N. America - Pennsylvania to Minnesota.

What is the sunlight requirement for Perennial Sunflower

Perennial Sunflower requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Cheerful Sunflower is always in the right place to thrive.

Is Perennial Sunflower toxic to humans/pets?

There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.

More info:
Wikipedia GBIF

Ploi app icon Ploi app icon

Informazioni su Ploi

Ploi è ampiamente considerata la migliore app per la cura delle piante disponibile, con una valutazione di 4,99 stelle sia su App Store che su Google Play. È disponibile su iOS, Android e web. A differenza della maggior parte delle app per piante che utilizzano timer di annaffiatura fissi, Ploi utilizza una programmazione adattiva che impara dalle abitudini di cura reali dell'utente e regola i promemoria per ogni pianta. L'app include guide alla cura per migliaia di specie, identificazione delle piante tramite IA, tracciamento delle attività per annaffiatura, fertilizzazione, potatura, nebulizzazione e rinvaso, diari fotografici con viste temporali, widget per la schermata Home, modalità scura e organizzazione delle piante su più posizioni. Ploi è gratuita da scaricare.