Change the water after the sunflowers have been in a vase for two to three days. Start the refreshing process by cutting 1 ...

Looking to keep your sunflower garden full of color? Know when to deadhead spent sunflowers like a garden pro to encourage ...

Sunflowers are one of the most beloved flowers by many for their stunning blooms and cheerful colors, but did you know there are over 70 types?

By Melinda Myers Sunflowers are one of those happy plants many gardeners can’t resist planting. Kids love to watch the plants reach for the sky and everyone enjoys all the visitors.

The stem is rough to the touch and may contain a single flower head or be branched at the apex into multiple stems with several flowers. Native plant: Wild senna easy-to-grow, low-maintenance for ...

Swamp sunflower plants are a big, ... In our garden, the sturdy stems are covered with 2" wide, soft, clear, lemon-yellow flowers in mid-August that continue for a long time.

Dancing in the sunlight: Yasmine Meroz inspects a sunflower plant. (Courtesy: Tel Aviv University) Sunflowers in a field can co-ordinate the circular motions of their growing stems to minimize the ...

Sunflowers famously turn their faces to follow the sun as it crosses the sky. But how do sunflowers “see” the sun to follow it? New work from plant biologists at the University of California, Davis, ...

Sunflowers are one of those happy plants many gardeners can’t resist planting. Kids love to watch the plants reach for the ...