Cauliflower seedlings Cauliflower is a cool-season crop; it thrives in temperatures between 57°F and 68°F (14°C-20°C). Plant fast-maturing cauliflower varieties in spring or fall. Any variety that requires more than 80 days to mature should be planted for fall harvest. Purple varieties are both heat and cold tolerant. Cauliflower matures in 50 to 85 days
Cirrus cloudsSee Gallery of Clouds Below Clouds often indicate weather changes. The source of clouds is water that evaporates into the air. The water can come from oceans, lakes, and rivers. Plants also give off water vapor. Clouds form when water vapor cools and condenses. Condensed water droplets ride air currents as clouds. Water droplets
Cumulus clouds low in the sky and puffy Cumulus clouds commonly indicate fair weather. Cumulus clouds are often seen on bright summer days. Cumulus clouds are flat at the bottom and billowy above. They are formed by a mass of unstable air, usually air warmed at the ground that is rising. As the warm air
Cirrus clouds with fall streaks Cirrus clouds generally occur in fair weather, but they can also hearld the leading edge of a far-away storm or may mark the edge of a storm passing to the north. Cirrus clouds are transparent wispy curls or filaments of cloud floating high in the sky. They commonly point in
Stratus clouds Stratus clouds are dull, flat, heavy horizontal clouds that lay low in the sky. They are commonly gray but can be white. Stratus clouds often bring a drizzle or they can bring snow. The altitude of stratus clouds indicate how fast a storm is approaching. Low stratus clouds usually mean rain will begin
Lettuce is one of the best vegetables to grow in containers, indoors or out. It is easy to grow. It does not require a large container. You can grow lettuce to maturity in a pot just 4 to 6 inches (10-15 cm) across. Grow lettuce outdoors in pots or boxes on doorsteps, porches, patios, balconies
Grow winter greens and roots under the protection of a plastic tunnel in cold-winter regions. The vegetable garden will finish its transition to the cool season in November in the Northern Hemisphere. Cool-season greens and root crops should be in the ground now. Gardeners must be prepared to protect winter crops from frost in southern
Propagating rosemary small cuttings in the plastic nursery tray. Cuttings from existing plants can be used to start new plants. You can start new plants from trimmings of grapes, figs, perennial herbs such as rosemary and lemon verbena, and even from some vegetables such as peppers and tomatoes. No special tools or equipment are needed
Hand pollination; a male flower stamen is rubbed against the female flower pistil transferring pollen. Hand pollination is the manual transfer of pollen from the stamen of one plant to the pistil of another–that is from a male flower to a female flower. Members of the Cucurbit family–squash, melons, pumpkins, and cucumbers–often have pollination problems
This map of climate zones will help you select plants for your garden that will survive a typical winter in your region. The United States Department of Agriculture (USDA) developed the map. The ones are based on the average lowest temperatures across the United States. Zone 1 is the coldest region and Zone 11 is
