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images from Becky's Greenhouse Knock out roses for Mother's Day
Quick posting. Cloudy, sun is out, we put coats on in the greenhouse, sun comes out then off comes the coats. But for the most part very comfortable in the greenhouse. Gals are planting like crazy we have 14 plug trays left. Hopefully if I help them, we can get them all planted today and tomorrow. We had a low of 34F but no frost on the cars or ground. Tonight wagons will be put back inside. Stay warm, stay safe. Australis family and friends are having a change in their weather. It is getting more like winter for them. 52F(11C) and have a 95% chance of rain. Stay dry, stay warm, stay safe Mother’s Day is Sunday which seems early and here we go. We have some really nice looking Knock Out roes. As you can see, they are blooming. Stop and pick one up for Mom. Knock Out Roses are hardy, low-maintenance roses that thrive with proper sunlight, well-draining soil, regular watering, and annual pruning. Sunlight and Location Knock Out Roses flourish in full sun, ideally receiving at least six hours of direct sunlight daily, though they can tolerate partial shade with fewer blooms. Choose a location with good air circulation to prevent fungal diseases and avoid planting too close to structures or other plants. Soil Preparation Prepare the soil by amending it with organic matter such as compost or well-rotted manure to improve drainage and fertility. Dig a hole twice as wide as the root ball and just as deep, and gently loosen the roots before planting. Position the bud union slightly below the soil surface in colder climates or at/above the surface in warmer areas. Watering Water deeply and less frequently, allowing the soil to dry slightly between waterings. Newly planted roses require frequent watering for the first few months until established. Avoid overhead watering to reduce the risk of fungal diseases. Mulching Apply a layer of organic mulch such as shredded bark or wood chips around the base to retain moisture, suppress weeds, and regulate soil temperature. Fertilization Feed Knock Out Roses with a balanced fertilizer or organic rose food in early spring to promote healthy growth and abundant blooms. Foliar feeding can continue throughout the growing season until the last feeding of the year. Pruning Prune annually to maintain shape and encourage blooms. In mild climates, prune 12–18 inches above the ground in early spring. In areas with harsh winters, prune down to about 3 inches to remove dieback. Knock Out Roses are fast-growing and respond well to pruning, which helps maintain a compact, upright shape. Disease and Pest Resistance These roses are highly disease-resistant and heat-tolerant, making them ideal for low-maintenance gardens. They are “self-cleaning,” so deadheading is generally unnecessary. Additional Tips They can be grown as individual plants, in borders, hedges, or containers. Soil pH should be around 6.5, and nitrogen-rich soil supports vigorous growth. Once established, Knock Out Roses are relatively drought-tolerant but still benefit from consistent watering during dry periods. By following these care tips, Knock Out Roses will provide continuous blooms from spring through the first frost, with minimal maintenance and strong resilience to environmental challenges. Taken from several sources. Till next time this is Becky Litterer, Becky’s Greenhouse, Dougherty Iowa [email protected] 641-794-3337 cell 641-903-9365 Beckysgreenhouse.com Facebook Becky Kerndt Litterer or Becky’s Greenhouse
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AuthorHi! My name is Becky and I am a Master Gardener. I own Becky's Greenhouse in Dougherty, Iowa. Archives
May 2026
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