No plants are exempt from issues - zinnias included. Look out for the telltale signs that these flowering beauties need a ...

Plant the Seeds When the weather warms and temperatures are consistently above 70°F, scatter zinnia seeds over prepared ...

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 ...