Tomatoes (Solanum lycopersicum) are warm-season annuals that grow best when the soil temperature is at least 55°F (12°C) and the air temperature ranges between 65° and 90°F (18-32°C). Tomatoes are commonly grown from seedlings started indoors that are later transplanted into the garden. Tomato seeds are commonly planted indoors as early as 8 to 6 weeks before the average date of the last spring frost. Tomato seedlings are usually transplanted into the garden 1 to 3 weeks after the last frost. If an unexpected frost threatens, transplants must be covered…
Read MorePlanting, Growing and Harvesting Tomatoes (Solanum lycopersicum)
