Relatively pest- and disease-resistant, the Knock Out rose continuously features flowers 1 1/2 inches in diameter in coral, yellow, pink, blush, red, orange, and white varieties. The attractive ...

Roses are amazingly popular in Utah. Learn all about the different standard classes of roses, when they bloom, and how to ...

With spring just around the corner, now is the time for gardeners to grab their pruning gloves and shears. Mark Wilson, an ...

"For roses like knockout varieties ... It also improves airflow, which reduces disease risk and encourages healthier growth. Wilson recommends cutting roses back about knee height, ensuring ...

First introduced in 2000, the Knock Out ® Rose quickly captured the hearts of gardeners and landscape designers thanks to its continuous bloom cycle, disease resistance, and array of colors. Its ...

The Jobe’s Organics 09423 is a great choice for knockout roses. Its fast-acting formula helps nourish plants quickly and its OMRI listing ensures quality. Control diseases like Southern Blight, Rust, ...

Black spot is a serious fungal disease named after the big dark splotches that can appear on rose leaves once the plant is infected. It can only thrive in warm, rainy conditions, so it tends to ...

As the warmer and sunnier days of spring arrive, gardeners should be alert to the rise in temperature that might encourage plant diseases such as black spot, a serious threat to roses ...