Reddish-brown spots appear on the surface of the leaves. So, it can spread from such plants to your Zinnias. Alternaria leaf spot Alternaria leaf spot disease also affects Tomatoes, Sunflowers, and Lettuce. Leaf spots are caused by a variety of fungal pathogens. SOIL REQUIREMENTS: Fertile soil rich in organic matter. Zinnia leaves turn brown and crispy when the plant is affected by leaf spot diseases. You’ll see zinnia seedlings in only 4 to 7 days for most varieties, though it will be anywhere from several weeks. Sow zinnia seeds only about 1/4-inch deep. (Many common varieties are planted 6 inches apart within the.
#ZINNIA SEEDLINGS HOW TO#
Stem is firm from point of cut to just below the bloom. How to Plant Zinnias Space plants 4 to 24 inches apart, depending on variety. Pinching of initial bud or bloom and subsequent deadheading is recommended to encourage strong branching and bloom production. Wait until the evening to give the seedlings a good chance to adjust. 3 Its easier to pull up roots from damp soil. Moisten the soil with a hose or a watering can if its too dry. Succession-sow/plant every two weeks for prolonged yields of high-quality stems. Thinned seedlings have a greater survival chance if the weather is not too hot or cold. Direct seed - After last frost, sow 1/4" deep. Do not allow plants to become root bound and avoid disturbing roots transplant shock or other stress events may cause double-flowering varieties to produce single blooms for a period following stress. Harden-off and transplant out after last frost. Sow two seeds per pot, thinning to the strongest plant once leaves appear (clip extra plants at the soil level using scissors). Get outdoors for some landscaping or spruce up your garden Shop a huge online selection at. Lower temperatures will result in slower germination: 5-7 days at 70-75☏ (21-24☌). Shop great deals on Zinnia Plants & Seedlings. A heat mat will help maintain an accurate temperature.
DAYS TO GERMINATION: 3-5 days at 80-85☏ (27-29☌) SOWING: Transplant (recommended) - Sow into 72-cell flats or preferred seedling container 4 weeks before last frost.
0 kommentar(er)
