Star Jasmine / Confederate Jasmine
Trachelospermum jasminoides
description
Star Jasmine is an evergreen climber with glossy foliage and strongly scented white flowers.
benefits
- Fast-growing
- Suitable for containers
How to care for Star Jasmine
sunlight
In its native East Asian woodlands and thickets, star jasmine climbs into brighter openings. Give it the sunniest indoor position you have to encourage dense growth and flowers.
Bright indirect light - tolerated
It can grow near a bright east-facing window or set slightly back from a south or west window, but it may make fewer flowers and become leggier.
Several hours of direct sun - ideal
A south or west window with about 4-6 hours of direct sun is a good starting point. Acclimate plants gradually to intense sun, especially after a low-light winter.
watering
Keep Star Jasmine lightly and evenly moist while it is actively growing, but never leave its roots sitting in water.
Spring - summer
Water thoroughly about every 5-7 days in bright, warm conditions. Wait until the top 1-2 inches of soil feel dry, then soak the root ball and empty the saucer.
Autumn - winter
In cooler or lower-light conditions, water roughly every 10-14 days. Let a little more of the mix dry before watering, but do not allow the whole root ball to become bone dry.
Sun, heat, a small terracotta pot, and a free-draining mix speed drying. Shade, cool rooms, a large pot, and slower root growth keep soil wet longer. Yellowing leaves with persistently wet soil usually mean it is getting too much water.
humidity
Indoor humidity
Native to the humid woodlands of East Asia, star jasmine is happiest around 50-60% relative humidity. Average household air near 40% is usually fine if it is watered well, but prolonged dry air can cause crisp brown leaf edges, curling leaves, bud drop, or spider mites.
- Use a pebble tray with water beneath the pot, keeping the pot above the waterline.
- Run a humidifier nearby during heated winter months if the air regularly falls below 40%.
temperature
Preferred range
Winter minimum
Native to mild East Asian woodland edges, star jasmine enjoys warm growing conditions but benefits from a cooler, bright winter. Protect potted plants from prolonged cold, as their roots are less insulated than garden-grown plants.
nutrition
March - August
Feed about once a month while your Star Jasmine is actively making new shoots or flowering. Use a balanced liquid fertilizer for flowering plants at half the label strength, applied to moist soil. Stop feeding in autumn and winter unless it is still growing strongly in bright, warm conditions.
Nitrogen
Nitrogen supports the glossy evergreen foliage and new climbing stems. A balanced feed supplies enough without encouraging lots of soft, leafy growth at the expense of flowers.
Potassium
Potassium supports flowering and overall resilience, especially for plants growing in pots or trained against a sunny wall.
soil
Rich, well-draining soil
Star jasmine likes soil that holds some moisture but still lets excess water drain freely, keeping its climbing roots healthy. Use a quality potting mix blended with compost or coco coir and perlite, pumice, or fine bark for airiness.
pH 6,0 - 7,0
This is slightly acidic to neutral, a range that helps the plant access nutrients well. Most all-purpose potting mixes fall close to it, so choose a fresh mix and avoid repeatedly watering with very hard water if leaves begin to yellow.