Osmanthus, also known as Sweet Olive, is a versatile and fragrant evergreen shrub or small tree. Its tiny, highly aromatic flowers produce a delightful scent, making it a favourite among gardeners seeking a sweet and inviting atmosphere in their outdoor space. Whether used as a hedge, accent plant, or in containers, Osmanthus brings both beauty and a lovely fragrance to your garden.
Planting Calendar
Osmanthus can be planted in Spring and Autumn.
Harvest In
Osmanthus flowers in early Autumn to late Winter.
Prepare
Originating from the enchanting landscapes of East Asia. The captivating aroma exuded by Osmanthus flowers is a sheer delight to the senses. Interestingly, unlike many other floral varieties, Osmanthus petals do not carry a bitter taste. This exceptional characteristic makes them ideal for concocting syrups and infusing teas and wines with their delightful essence. Notably, extracts derived from these blossoms are highly coveted and find their way into some of the most luxurious and exclusive perfumes, adding a touch of opulence to the world of fragrances. Its enticing fragrance bring bees into the garden.
Position
Osmanthus can be grown in full sun to partial shade, either planted into the ground or a pot.
Soil
When planted into the ground Osmanthus prefer a free-draining soil that is rich in organic matter. To improve the organic content in your soil, break up the soil and add Kings Compost and Kings Sheep Pellets then mix together well. When growing in containers, plant into Kings Container mix. This mix contains Saturaid, which helps with moisture retention in the soil
Pollination
With its abundance of sweetly fragrant flowers, bees pollinate the flowers.
Plant
When planting into the ground, ensure the plants is well watered then, gently tap the plant out of its pot. Dig a hole twice the depth and width of the plant’s root ball. Mix Kings Compost into your existing soil at a 50/50 ratio, add Kings Sheep Pellets then mix together. Backfill the hole with this soil, so that when planted the top of the plant’s roots sit level with the surrounding ground. Firm the soil down gently and water in well with Aquaticus Organic Garden Booster. In heavier clay soils, where drainage is likely to be an issue, plant onto a raised mound and sprinkle Gypsum Clay Breaker into the bottom of the hole, this helps slowly condition the soil and help to break down the clay. When planting into containers plant into Kings Container Mix, as this has water retention crystals in it, which will help in keeping the soil moist.
Care
Watering
Watering is essential especially in the first year of planting to allow the roots to get well established. Water slowly, allowing the water to sink down into the roots, rather than just allowing it to run off the top of the surface of the soil, aiming to keep the soil moist during hot periods
Feeding
For strong healthy roots and plants, apply monthly applications of Aquaticus Organic Garden Booster, from Spring through to the end of Autumn, this encourages root growth and increases the microbial activity in the soil. Monthly applications of Kings Sheep Pellets will help with soil conditioning and plant health.
Mulching
Mulch around the base of the plants (making sure it is not in direct contact with the trunk or base of the plant) with Living Earth More than Mulch. Mulching helps to reduce weeds as well as aiding the soil to lock moisture in the ground. Replenish mulch each spring
Spraying
Generally pest free Osmanthus should not need spraying.
Pruning
Prune to maintain shape and size after flowering.
Top Varieties
Osmanthus Pearly gates
Pearly Gates make for an absolutely stunning small hedge, or is even suited to container gardening in a large enough pot. Ideal for shrub borders, or as a backdrop for perennials and bulbs. Height x width 1.5 x 1.5m
Osmanthus Fragrans
Often referred to as False Holy Osmanthus fragrans is a small tree or a large shrub well suited for hedging and screening, you can expect this hardy shrub or tree to grow to 3m+
Frequently Asked Questions
What is Osmanthus and why should I plant it?
Osmanthus is a fragrant, evergreen shrub known for its attractive foliage and lovely, sweet-scented flowers. It’s perfect for adding year-round interest and a pleasant aroma to your garden.
What type of soil is best for Osmanthus?
When planted into the ground Osmanthus prefer a free-draining soil that is rich in organic matter. To improve the organic content in your soil, break up the soil and add Kings Compost and Kings Sheep Pellets then mix together well. When growing in containers, plant into Kings Container mix. This mix contains Saturaid, which helps with moisture retention in the soil
How often should I water my Osmanthus?
Watering is essential especially in the first year of planting to allow the roots to get well established. Water slowly, allowing the water to sink down into the roots, rather than just allowing it to run off the top of the surface of the soil, aiming to keep the soil moist during hot periods
Is Osmanthus suitable for hedging?
Osmanthus is an excellent choice for hedging due to its dense foliage and fragrant flowers. It can be pruned to maintain a neat, attractive hedge.
Are there any pests or diseases that affect Osmanthus?
Osmanthus is generally pest and disease resistant. However, it can occasionally be affected by scale insects or spider mites. Regular inspection and appropriate treatment can keep your plant healthy.