Sweet corn is a warm-season annual that is commonly planted directly in the garden. It can be started early indoors in individual containers in very short-season regions. Sow early varieties in the garden 2 weeks after the last frost. Sow mid- and late-season varieties 2 weeks later. The soil should be at least 50°F for […] More
Arugula is a cool-season crop. It can be grown in early spring and in fall. Sow arugula seeds directly in the garden 2 to 4 weeks before the last frost in spring or as soon as the soil is workable. To set out transplants start seeds indoors 4 to 5 weeks before transplanting. Set transplants […] More
Peppers are a tender, warm-weather crop. Start peppers indoors 8 to 10 weeks before the average last frost. Plant to set young pepper plants outdoors after nighttime temperatures are expected to stay above 60°F (16°C). Start pepper seeds indoors up to 14 weeks before the last spring frost if you plan to harden off seedlings […] More
Plant watermelon seeds in the garden when the soil temperature reaches 70°F (21°C), usually 2 to 4 weeks after the last frost in spring. Watermelon is a tropical plant and demands a long, warm, dry growing season with temperatures between 70° and 80°F (21-26°C) during the day and 60°-70°F (16-21°C) at night. Watermelons require 75 […] More
Rhubarb can be grown from seeds or crowns. Plant rhubarb crowns as soon as the soil can be worked in spring, about 4 to 5 weeks before the last frost. Start rhubarb seeds indoors 5 to 7 weeks before the last frost; transplant seedlings into the garden after the last frost. Rhubarb crowns can also […] More
Peas are a cool-weather crop. Sow pea seeds in early spring as soon as the soil can be worked or in late summer. Grow peas so that they come to harvest when the weather is cool. Peas can be classified by how large they grow: dwarf, medium, or tall. The taller a pea plant grows […] More
Pumpkins are a tender, warm-weather crop. Pumpkins are a type of winter squash—grown through the summer for harvest in the fall. Plant pumpkin seeds directly in the garden two weeks or more after the last frost. Transplant pumpkin seedlings to the garden 2 to 4 weeks after the last frost; start seeds indoors 4 weeks […] More
Jerusalem artichoke—also called sunchoke—tubers can be planted in the garden as early as 4 to 6 weeks before the last frost, as soon as the soil can be worked in spring. In mild winter regions, Jerusalem artichokes can be planted in autumn for a spring harvest. Jerusalem artichokes are perennial and are best planted in […] More
Endive and escarole are cool-season crops. They can be grown in early spring and in fall. Sow endive and escarole seeds directly in the garden 2 to 4 weeks before the last frost in spring. To set out transplants start seeds indoors 4 to 5 weeks before transplanting. Set transplants in the garden 4 weeks […] More
Leeks are a cool- and cold-season crop. There are two types of leeks: short-season leeks and long-season leeks. Long-season leeks have thick, cylindrical stems–and keep long, and short-season leeks that have a thinner stem and don’t keep as well as long-season leeks. Short-season leeks mature in as few as 70 days. Long-season leeks mature in […] More
Radicchio is a cool-season crop. It grows best in the cool weather of spring and fall. Radicchio has a lettuce-like head that colors to a deep rosy red as the weather grows cold in autumn or winter. The slightly bitter taste of radicchio sweetens with cooler day temperatures. Sow radicchio seeds directly in the garden […] More
Parsnips are a cool-season crop. They are commonly planted in late spring for harvest in autumn, or they are planted in late summer for harvest in winter or early spring. Parsnips are the most frost-resistant of all vegetables; they can be left in the garden over winter in even the coldest climates. Sow parsnip seeds […] More
Stephen Albert