Antibiotics work in one of two ways: A bactericidal antibiotic kills the bacteria. Penicillin is a bactericidal. A bactericidal usually either interferes with the formation â¦ of the bacterium's cell wall or its cell contents. A bacteriostatic stops bacteria from multiplying.
Sunflowers are perfect for Florida. You'll plant seeds in the summer for fall bloom. You need to look at the seed packet and just back out the number of days to maturity as it depends on the cultivar (type of sunflower) that you choose. Autumn Beauty takes 95 to 100 days.
Characteristics. It takes about 11 days for an annual sunflower seed to germinate and appear through the soil, and roughly 90 days to reach maturity. Sunflowers attain their maximum height in about 50 days, followed by head development and seed production.unflowers are fast growers capable of reaching their maximum height in one season. All varieties of annual sunflowers (Helianthus annuum spp.) do their growing during one year. Depending upon variety, this can mean a plant that grows to just 2 feet or one that grows to 12 feet.