Watering is the key to success and transplanting before, during, or after a.

Oct 11, Pruning althea. At the beginning of spring, towards February-March, it is time to prune your althea. Althea will bloom on new growth, so you can prune every year. However, try to avoid pruning late in the season, since this would tend to reduce blooming. Remove all branches that grow inwards so that the shrub can filter light through the inside.

Prune in late winter or very early spring before the shrub starts growing for the season. Since althea shrubs bloom later in the summer, they form their buds in the spring. Pruning in spring. Sep 21, Althea is a shrub that can reach up to 12 feet high.

Also known as Rose of Sharon, althea is hardy in USDA map zones 5a to 9a. Prune althea in late winter or early spring. Pruning at that time will encourage new growth which is important since althea blooms on new wood. You can prune althea to restrict height or width or to shape the shrub. Feb 08, In addition to reducing the height, you can cut out dead or diseased wood and remove any out-of-control branches back to the base. Because rose of Sharon blooms on the current season’s growth it should be pruned in late winter.

Next winter, remove any new growth from the previous year and an additional third from the existing old bushfelling.barted Reading Time: 3 mins. 1. Till a sunny planting site with well-drained soil and room to contain your althea tree's mature, 3- to 6-foot spread.

Remove rocks and weeds, and break up large clumps of soil with a hoe or. Jul 26, If you do want to prune I would wait until the last flower blooms and fall arrives to prune to shape for next year. You can also prune in early spring and shape the plant (some gardener says for Estimated Reading Time: 5 mins.

Beginning at 2 years old and for the next two or three years, check the trunk for competing leaders. If at any point you see it split, choose the stronger leader and cut the other one back to the.