Wipe down the blades of your pruning shears with rubbing alcohol or bleach to make sure all bacteria and potentially harmful germs are removed from the blades. Prune established plants heavily, pruni… Don’t shear straight across. Continue to heavily prune old plants, but don’t cut down to leafless wood. So remember, keep your pruning in the green stalks. Fertilize with all-purpose, water-soluble fertilizer at half strength every four weeks during … Find more. How to Prune Lavender. Lavandula stoechas: Sometimes called Spanish or French lavender, this is the least hardy of the lavenders. You want to avoid cutting into the woody base of the plant. Prune for healthier lavender plants. When it's time to prune your lavender, regardless of its variety, tailor your pruning to the age of the plant: Start pruning your lavender plants while they are still young. This tool is strong enough to prune hard branches of shrubs and even trees. Identifying your lavender variety and tailoring pruning to that type will help you get even more return for your efforts. In summer, trapped water promotes rot in lavender's weak stems and wood. If you are lucky, all three nodes, as well as some hidden nodes buried in the wood, will wake up and grow for you. If it's pruned lightly just after its first flowering, it will likely flower again in late summer. Avoid cutting into the woody stem bases. After plants flower, snip all flower stems and prune growing tips back a few inches—but don’t cut into woody parts of stems. The most common are 'Grosso,' 'Provence,' and 'Giant Hidcote.' Begin by pinching off tips of new growth, so that a young plant can respond with dense branching that helps form a good shape and a lot of blooming growth to work with as it matures. The best practice is to prune lightly just after your French lavender has had its first flowering, and then keep deadheading and shaping throughout the growing season. You can prune lavender in any season, however, the summer pruning, done at the same time as harvesting is the best pruning time of the year and it should be the harder prune. Want to know how to prune lavender for best results next summer? While pruning in spring can delay flowering, it is a good time to trim away dead or damaged parts. Spanish lavender is sometimes called “rabbit ears” for its unusual blossom. Lavandula angustifolia - also called English Lavender, True Lavender or Common Lavender: These Lavenders usually bloom once, but may experience a weak second flush after pruning. You want at least some new growth to appear before the plant goes dormant for winter, so do it sooner than later. Overall, try to prune spring-blooming plants like lavender when the first green buds appear. The Royal Horticultural Society is the UK’s leading gardening charity. Because of its fragility, lightly prune this lavender—never too close to the base—just after the first flowering. Lavender is shallow-rooted, which means roots are more susceptible to rot and early death due to too much moisture. Pruning in spring can delay flowering—which might be your preference—and it's a good time to take down dead portions and shorten growth to the buds. This can introduce several hazards: So keep an eye on your lavender plant throughout the seasons, and remove parts that might cause problems. . Spanish lavender has a short, full flower spike with open petals at the top, distinguishing it from other types. The side shoots are pruned off as the plant grows up, creating a bare main stem. You can’t rejuvenate plants by cutting into old wood, but you can try to rejuvenate them by pruning to points just above the wood. The tree requires minimal pruning during winter dormancy to nurture young branches and maintain a rounded, weeping form. Lavandin x intermedia: This hybrid of English and spike lavenders also has many varieties. In late August you can give your French lavender a slightly more vigorous prune to prepare it for the upcoming winter and encourage a fuller plant for next year. Pruning. So if you have the time, pruning twice a year can be helpful for your plant. If you pruned your lavender, but it still has failed to flower, the most likely reason is that the lavender plant isn't getting enough sun. Second Year Lavender Pruning . When pruning lavender, it’s important to start out with a sharp, clean set of pruning shears. English Lavender. The flower spikes also are longer, and they have a graceful taper. I am so enjoying my experiment in creating lavender topiary, I know you will too. Pruning lavender is all about ensuring that this perennial plant thrives year after year. Shears are less precise than hand pruners, but they save time and are a necessity if you are creating or maintaining a lavender hedge. Start pruning lavender plants while they're still young. Regular pruning encourages root growth, especially during the winter months when the plant is storing energy in the roots. Lavender loves full sun, and lots of it – at least six hours a day for optimal flowering. Unlike many perennial plants and shrubs that can be pruned now, it is best to wait to prune lavender until after bloom in spring or in early fall before any danger of frost. Lavender Christmas tree care. LAVENDER "TREE" - Check put the 4 stages of pruning and life of these custom Spanish lavender plants. Lavandins are mounded in shape and usually larger than English lavender. Lavender topiary are so pretty and I am finding them easy to create. Join the RHS today and get 12 months for the price of 9. Use scissors or ikebana-type shears to make pruning easier. Drying and Using Lavender Dry the lavender. Lavender in full sun can be expected to grow vigorously each year, so take this opportunity to reform your plants into the green mounds that are lavender’s signature shape. In winter, trapped water can freeze, easily splitting woody parts. Pruning in late summer or early fall before the first frost encourages good air circulation, which guards against rot. Get the latest news and alerts on COVID-19. We can protect our other plants by not pruning them during warm stretches; it’s a really bad time of year to stimulate new growth. Learn How to Prune Lavender like a Pro Many people start to feel nervous about pruning Lavender plants. You may also cut back the spent blooms, or deadhead, after the plant has finished flowering. Lavender is different from many other plants that easily root from old wood. There are two ways to rejuvenateold, woody lavender: 1. severe pruningone third at a time 2. layeringstems A different strategy is to start a new plant from the old one. And it blooms the earliest in spring. Introducing "One Thing": A New Video Series. 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