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Knock Out rose

4 pages read · 7 verified facts · Oct 13

Fact sheet

Lightfull sun or part shade

“Knock Out Roses thrive in full sun or part shade.” — How To Plant, Fertilize, Prune & Water A Knock Out Rose Bush - Wilson Bros Gardens

Waterwell-draining soil

“Make sure the planting site has well-draining soil. If your soil is heavy clay, amending it is key.” — How Do You Plant Knockout Roses: A Complete Guide - Gardeningfly.com

Soil pH6–7

“Most average garden soils fall between a pH range of 6.0 to 7.0.” — How To Plant, Fertilize, Prune & Water A Knock Out Rose Bush - Wilson Bros Gardens

Spacing36–48 in

“Most standard Knock Out Roses can reach 3-4 feet in height and width, so give them adequate room to grow without overcrowding.” — How Do You Plant Knockout Roses: A Complete Guide - Gardeningfly.com

Start indoors6–8 weeks before last frost

“Aim for at least 6-8 weeks before the first hard freeze.” — How Do You Plant Knockout Roses: A Complete Guide - Gardeningfly.com

Ready whenouter petals begin to unfurl and display their full cherry-red color

“typically three to four days after the bloom fully opens” — Knock Out Rose Growing Guide

Edible partship

“The accessory fruit is called a hip and forms after the flowers finish blooming” — Knock Out Rose Growing Guide

Related plants

Sources