While it's true that zinnia meltdown isn't fully understood, researchers believe there may now be a potential correlation between temperature and infection; a 2018 survey by the Association of ...

When the weather warms and temperatures are consistently above 70°F, scatter zinnia seeds over prepared garden soil or plant them in rows or pots. Then, lightly cover the seeds with no more than ...

Overnight zinnia deaths blamed on too much water, maybe By Neil Sperry , Down to Earth May 4, 2019 Powdery mildew is known to attack zinnias, but not so much Dreamlands, above.

Annual flowers have been bred to flower early and over a long period of time. Providing nitrogen through the growing season ...

Cut off any leaves on stem that would be submerged below water line in vase. 7. Cut off bottom half-inch of stem at 45-degree angle, insuring maximum absorption of water.