Is It Possible To Remove Sunflowers Off Idaho’S Roads?

Zone 3 in Idaho is generally cooler than other zones, with average annual low temperatures ranging from 0-10°F and high temperatures ranging from 40-50°F. This zone is best suited for hardy trees, shrubs, and perennials, as well as cold-tolerant ones. Growing sunflowers in Idaho involves ideal growing conditions, soil preparation, planting time, watering frequency, and fertilization. The roadside sunflower (Helianthus annuus) is a North American native annual plant that has a wide range of tolerance for soil and moisture conditions.

The taller “annual” or “garden” sunflower (H. annuus) is often seen where construction has taken place recently, while the shorter “plains” sunflower (H. petiolaris) is more universally recognized. Sunflowers bloom 12 to 18 weeks after starting from seed and 70 days after planting in your yard. Idaho is biologically diverse, with rugged topography and a broad range of climatic regions and unique habitats.

Sunflowers are also universally recognized as a symbol of positivity and happiness, making any drive on any highway in Idaho a fun experience. However, it is illegal to pick wild flowers along public lands, especially if taken from private property. This guide profiles a selection of plants native to the state of Idaho, intended for the benefit of the Idaho Transportation Department.

The festival, which included 75 different sunflower varieties, provided visitors with the best opportunities for wildflower viewing. The Uhlorn sunflower field is located on Crossing Road on the outskirts of Ferdinand.