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Yard and Garden


Find current home gardening information about plant care, plant recommendations, growing & harvesting, pest management, and household pests written by Iowa State University Extension specialists in the Departments of Horticulture and Plant Pathology, Entomology & Microbiology. 


Timely Topics

pink crabapple flowers

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Keep up-to-date on gardening topics. 

Learn more about what is blooming around Iowa, what are some common gardening questions, frequent pests for the week, and timely tasks for the garden and landscape.

A tree-lined residential street in the Midwest.

The "Best" Reasons to Plant Trees

There are many reasons to plant a tree- beyond the well-known. Read about Dr. Iles' best reasons for planting a tree.

Close up image of pink Barberry plant.

Alternatives to Common or Invasive Landscape Plants

There are so many options in the garden center, and yet some plants seem to be everywhere (and some of them are even invasive)! These recommended alternatives are a great option for a similar plant that can introduce diversity and have fewer problems.

A person using a tiller in the garden.

To Till or Not To Till?

As you prepare to plant your vegetable gardens, you may wonder if tilling is the best option. Tilling has many advantages and drawbacks. Learn more and find out the best way for you to prepare your garden for planting.

A red push lawn mower about to mow the lawn.

Spring Lawn Care

Spring yard care in Iowa includes mowing at 2.5-3 inches, using slow-release fertilizer, applying preemergent herbicide for crabgrass, and watering deeply but infrequently. Avoid seeding in spring to minimize weed issues.

A winged insect (the spotted lanternfly)that is pinkish-grey with black spots and black veins at the tips.

No, Spotted Lanternfly has not Returned to Iowa (Yet)

Recently, news articles have been popping up across the country indicating that the spotted lanternfly has returned to many states in the U.S., including Iowa. Learn about the current status of the insect in Iowa.

Planting and Harvesting Times for Garden Vegetables

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Planting and Harvesting Times for Garden Vegetables

This guide can help Iowa vegetable growers schedule the planting of gardens so space may be used efficiently. Includes a staggered planting and harvest chart for crops grown all season - from sowing the first seeds indoors to harvesting the last crop after frost.

Yard and Garden News

New Urban Agriculture Field Days Connect Farms to Communities

The Urban Agriculture team with Iowa State University Extension and Outreach is offering four Urban Agriculture Field Days in 2025, partnering with area urban farms. Local community members and those interested in urban agriculture are invited to attend.

Food Safety Course Educates on Fruit and Vegetable Production

Iowa State University Extension and Outreach is offering a fruit and vegetable production safety course this spring and summer. The course is designed to be easily understood by beginning gardeners while offering enough details to benefit experienced commercial growers.

March 20 Webinar: Integrated Pest Management for Urban Farms

Are you worried about pests on your urban farm or in your garden? In the next installment of the Urban Ag Webinar Series, Ashley Dean will share the best Integrated Pest Management methods for urban settings. The webinar is set for Thursday, March 20, from 1 p.m. to 1:40 p.m. on Zoom.

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Garden Variety Podcast

Garden Variety Podcast

Whether you're a master gardener, just getting started or somewhere in between — there's always something new to learn in your garden.