Frequently Asked Questions - Ornamental Plants and Flowers
Knowing the area of the garden bed or lawn is necessary for applying fertilizers or pesticides, determining how much mulch is needed, or determining the number of plants needed to fill a space.
If a perennial cannot be planted in its final spot before winter arrives, you will need to take steps to make sure it survives the winter while still in the container.
Container-grown perennials should not be left outdoors above ground over…
A layer of snow is beneficial to many plants in the garden and landscape. A layer of snow protects plants from extreme cold and the drying effects from sun and wind. A layer of snow also prevents repeated freezing and thawing of the…
Cool-season annuals are annual plants that prefer cool temperatures, growing best in spring or fall. Many are tolerant of a light frost often surviving down to 28°F or sometimes even 25°F with little damage to flowers or leaves.
There are many trees, shrubs, perennials, and vines that can be planted in an Iowa landscape. What you decide to plant is based on many different considerations. While selecting plants that are attractive to you is certainly a consideration…
Repeated freezing and thawing of the soil during the winter months can lift up or heave some perennials out of the soil. Heaving exposes the plant’s crown and roots to cold, dry air. Perennials that have been heaved up out of the…
