The zinnia flowers were grown in the Veggie facility, a low-cost growth chamber that provides lighting and nutrient supply for plants on the ISS. Astronaut Scott Kelly shared a photograph of the ...

That's a lot of length of stem that needs to carry those big, heavy flowers ... Wood trellises or metal stakes can help keep your zinnia stems upright, or you could DIY your own trellis with ...

Zinnias make fantastic cut flowers and companion plants, and their rainbow-hued blooms fit right into garden borders, flower beds, and patio planters. These annual flowers need to be replanted ...