You can do pruning with pruning shears or hedge clippers and simply shape the shrubs to the shape you would like. Seed can be sown outdoors in spring, although cultivars will not come true to type. Getting started: Osmanthus is readily available at nurseries and garden centres. Semi-ripe cuttings can be taken in early summer. Simply deadhead or remove damaged stems. Left unpruned, osmanthus shrubs will actually produce more flowers. When you prune, remove branches selectively rather than shearing. It is now just under 3 metres tall, conical in shape, due to constant shaping. Pruning Osmanthus. It likes a well-drained soil enriched with organic matter, such as compost or manure. Though a few varieties bear showy flowers, tea olive (Osmanthus spp. Q: When is the best time to prune sweet olive shrubs? By pruning in spring, thereâs plenty of time for new growth that will perfume the neighborhood. Severe pruning can prevent the shrub from blooming for several years. October 2018 edited October 2018 in Problem solving. Mine are six feet tall and bloom in spring and fall. Your should prune Osmanthus in early spring. You can remove the lower lateral branches to form a small, multi-trunked tree. This is when there will be new growth and you can shape the plant to your desired hedge shape. When we prune, do you recommend sealing the cut? Generally pest and disease free. Warning There are two spring-blooming varieties of sweet olive, Osmanthus delavayi and Osmanthus americanus, which should be pruned as soon as the blooms have faded in mid-spring or early summer. Large plants can be kept more manageable by pruning or trimming, once flowering has finished. I have in my garden, what I believe to be an osmanthus x burkwoodi. However, you may find it necessary to prune if your tree has suffered from some damage. Group 9: These evergreens are late-flowering and benefit from pruning in April or May. -- George Terry. Osmanthus heterophyllus or false holly is an evergreen plant similar to Christmas holly. Tea olive, Osmanthus fragrans, blooms on twigs that grew in the last six to nine months. Answer: Sweet olives (Osmanthus fragrans) are large shrubs to small â¦ Learn how to grow and prune false holly shrub. Prune after flowering to maintain a compact shape. Osmanthus pruning tips Osmanthus does not grow particularly rapidly and only really needs pruning if it gets too big, or if it has ugly or dead branches. I now want to reduce the height to about 2 metres. Group 8: Prune these early-flowering evergreens immediately after flowering rather than sticking to just April. Osmanthus doesnât need a lot of pruning. Roy57 Posts: 6. PRUNING OSMANTHUS. Prices â¦ The best time to prune Osmanthus is the end of February or beginning of March. When you do prune, remove only a few branches here and there rather than cutting indiscriminately, as excessive pruning can prevent the tree from blooming for several years. These plants are often best left to their own devices in terms of shape. Do not remove more than one-third of the foliage at one time unless pruning to stimulate new growth on old or misshapen trees. ), also known as sweet olive, produces blooms that fill a garden with fragrance rather than color. Grow osmanthus in sun or part shade. Propagating Osmanthus. Pests and Diseases. Pruning too early in the winter can cause the branches to freeze. A: Iâd do it after the spring flowering period.