Season Extension
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Cloches and Hot Caps
Cloches and hot caps can be used to protect individual plants or a few plants at a time. A cloche or hot cap used at the beginning or end of the growing season when there are big swings in the daytime and nighttime temperature can add 3 to 4 weeks to the growing season. A […] More
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Cold Frame to Extend the Season
A cold frame—a low, bottomless box with a clear glass or plastic top, that is set on the ground or over a sunken bed—can extend the growing season by 1 to 3 months. Cold frames can be used for year-round gardening: • Spring: Use the frame to start seeds early and harden off seedlings. • […] More
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Floating Row Covers: Plant Protection
Floating row covers are made of lightweight spun poly fabric and are laid loosely over plants. A floating row cover will protect plants from frost damage to 28°F. Row covers transmit up to 85 percent of available sunlight and are permeable to air and water. Sunlight and weather will weaken the fibers in spun poly […] More
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Predicting Frost in the Garden
Frost in the garden happens when the surfaces of plant leaves or fruit—or other solid objects in the garden—are colder than freezing and moisture in the air condenses on the surfaces to form ice crystals. A light frost or white frost happens when the air temperature drops to around 32°F. If you know frost is […] More
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Vegetable Garden Plant Hardiness
Hardiness or cold-hardiness is a term used to denote a plant’s ability to withstand cold temperatures. Cold-hardiness commonly specifies the minimum temperature to which a plant can be exposed and still be able to resume growing. At the end of the growing season, tender and very tender vegetables must be protected from cold or they […] More
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Row Covers Protect Plants from Chill
Floating row covers and plant blankets are an easy way to protect crops from chilly nights and light frosts. Row covers and plant blankets are commonly made of lightweight spun-fabric cloth such as Reemay which lets water and light reach plants but keeps the chill off plants and warms the soil. You can use row […] More
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in How to Grow
Pre-Warm Cold Soil Before Planting Vegetables
Pre-warm cold soil before sowing or transplanting warm-weather crops into the garden. Black or clear plastic sheeting is a simple and inexpensive way to warm the soil and get a jump on the growing season. You can also dig, loosen, and turn over the soil in planting beds so that solar heat reaches it. Warm-weather […] More
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How to Prepare a Winter Vegetable Garden
Autumn and winter crops replace summer crops as days shorten and temperatures begin to drop. Root crops do best in cool weather as do most leafy crops. As warm-weather fruiting vegetables—tomatoes, peppers, and squashes—finish their run for the year remove them and prepare planting beds for autumn and winter crops–beets, carrots, parsnips, turnips, kale, spinach, […] More
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Hardy Vegetables for Second-Season Garden
Mid- to late-summer is an ideal time to plant a second-season vegetable garden that will come to harvest in fall. Hardy, cool-weather crops are well suited for the second-season garden. Cool-weather crops like to get their start in warm soil and come to maturity when days and nights are cool. Cool weather vegetables include leafy […] More
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Vegetable Seedling Protection
Protect vegetable seedlings planted in the garden from cool and cold nighttime temperatures. Protect warm-season seedlings such as tomatoes and peppers from temperatures below 55°F. Protect cool-season seedlings such as lettuce and cabbage from temperatures below 45°F. Cages and tunnels covered with plastic are quick ways to protect crops and extend the warmth needed for […] More
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Row Covers, Floating Row Covers, Garden Blankets, and Shade Cloth
Row covers, floating row covers, garden blankets, and shade cloth are made from varying weights of synthetic materials and are used to protect plants. Heavyweight rows covers and garden blankets or quilts are used to protect plants from cold temperatures, chilling winds, and frosts–most often in late autumn, winter, and early spring. Lightweight floating rows […] More
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Cloche to Protect Plants
A cloche is a small, portable plant covering designed to be easily moved around the garden. A cloche traps the sun’s warmth raising the temperature of both the air and soil inside. A cloche can cover a single plant or a small group of plants. You can use a cloche to protect a plant from […] More
Steve Albert