Cool Ageratum Flower Temperature 15+
Propagate by seed - Start seeds indoors 6 to 8 weeks before last frost do not cover seeds as they need light to germinate.
ageratum flower temperature. Characterized by their powder-puff flowers these plants begin to bloom in late spring and keep the show going until the first frost. Thin seedlings to one per planting pot. Ageratum cannot tolerate cold temperatures.
7 - 21 days. 29 rows Feb 25 2000 Temperature Fahrenheit Lighting Days to Germination Weeks Sowing. Early Spring to Summer Finish.
While they can be grown in cooler areas they do. Mix a light application of a balanced organic fertilizer into the soil prior to planting. They require between 5 and 14 days to germinate.
19800ounce 700gram Optimum Germination Temperature. Gardener sometimes can prolonging flowering until the New Year. 70 F to 75 F.
Oct 04 2019 Cover seeds lightly as seeds of ageratum plants need sunlight to germinate. 77 F 25 C Optimum Growing Temperature. Mulch 2 to suppress weeds retain moisture and protect against extremes of soil temperature.
Growing On Temperature 65 - 72. Ageratum grows on most soils though most species prefer a pH between 5 and 6. The bush is cut on cuttings in spring.