Care and How-To - Edible Plants
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Whenever sprays are applied, it is important to follow label directions. Often the product label will direct to spray at certain developmental stages in the tree’s annual growth cycle. Many of the most effective management steps occur in spring, well before the apples form and ripen.
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Learn how to protect plants from frost and freeze damage in fall and spring. Get tips on covering plants, using cold frames, and when to bring plants indoors for the season.
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Here are several methods you can take to remove grass, each having its own advantages and limitations. Which method you choose depends on the time it takes, the amount of work it requires, and your personal preferences.
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Suckers are vigorous upright growing stems that form at the base of a tree or from the root system causing stems to appear inches or feet from the base of the trunk. They are problematic because they can reduce flowering and fruiting, alter the form of the tree, harbor pests and diseases, and look unsightly.
Learn about what causes suckers to form and how they can be managed in the home landscape.
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Germination requirements (light and temperature) vary among the different annuals and vegetables. The various crops also differ in the length of time from seed sowing until the seedlings are planted outdoors. Below is germination and growing information for commonly grown annual flowers, herbs, and vegetables.
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Iowa soils are very diverse and so are the chemical characteristics that make up these soils. Soil pH is one property that can vary widely across the state both naturally and due to how we manage the field or garden. It is also one of the most cost effective and easy to manage soil properties that can be modified to improve plant health and crop production.
Learn about how to decrease and increase your soil pH below.
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Harvesting vegetables at the right time boosts taste and quality. Timing varies by type, with some needing daily or weekly picking. Check this guide for details.
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This guide helps schedule vegetable planting for efficient space use with date ranges for sowing, planting, and harvesting in all parts of Iowa.
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Explore the essentials of growing rhubarb in Iowa! Discover cultivars, planting tips, care, harvesting methods, and how to manage pests and diseases.
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Most seeds germinate when the soil temperature is between 68° and 86°F. Once germination occurs, the optimum growing temperature for the seedling is about 10°F cooler than the optimum germination temperature.
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Learn about blackberry varieties for Iowa, including winter-hardy and primocane-bearing types. Discover proper pruning techniques for summer-bearing and primocane blackberries to maximize yield and plant health.
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Crop rotation is an important and beneficial factor when planning a vegetable garden. Problems with diseases, insect pests, and soil fertility can increase when the same crop is planted in the same area in successive years. With careful planning and consideration, crop rotation can reduce issues with diseases and pests and balance the soil's nutrients. Learn how to best rotate your vegetable crops at home.
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Learn how to prune and train apple trees using the central leader system. Discover proper techniques for each growth stage, from planting to maturity, for healthy, productive trees.
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Strawberries are one of the best fruits to grow in the home garden. When little garden space is available or there is not enough space in full sun to grow strawberries, containers are a fun alternative. When grown in a container, plants not only produce fruit but are also ornamental, making them an attractive addition to a patio or deck.
Growing strawberries in containers takes some special considerations. Learn more below about getting the most from container-grown strawberries.
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Commercial fertilizers, composted manures, and other fertilizers are applied to supplement a soil's natural fertility. The rate of material to apply varies according to past fertilizer use, crop grown, soil type, and other factors.
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As winter fades and spring arrives, several things can be done to prepare the garden for the upcoming growing season.
Below are tips for the perennial garden, vegetable garden, annual containers, trees & shrubs, houseplants, and lawns.
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Effective weed management in vegetable gardens is important and involves using multiple methods, often together. Learn about the many different options for controlling weeds in your home vegetable garden.
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Discover the many types of beans, including green and wax varieties. Learn planting tips, suggested cultivars, and harvesting advice for a bountiful garden.
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Proper storage conditions for seeds are essential to maintain viability and good germination at planting time. You can test the germination rate of your seeds to be sure they are viable and worth the time to sow and grow. More information about storing seeds, testing seed germination rates, and the expected viability of common vegetables can be found below.
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Cucumbers (Cucumis sativus) are a vegetable garden staple. These vining plants are in the gourd family (Cucurbitaceae) and include not only cucumber, but squash, pumpkin, gourd, watermelon, and cantaloupe. This member of the "vine crops" grows on long trailing vines that can take up quite a bit of space in the home vegetable garden, so plan accordingly if you are thinking of adding them to your home garden. Cucumbers can be successfully grown on trellis systems to save space and make harvest easier.