Common Jasmine
Jasminum officinaleUSDA | Grow Zone
7-10Outdoors all year in zones 7 to 10. Anywhere colder, keep it as a houseplant. Protect it below 20°F.
- Light
- Full sun to partial shade
- Water
- When top inch is dry
- Humidity
- 40-60%
- Temperature
- 60-75°F (15-24°C)
- Difficulty
- Intermediate
- Growth
- Moderate
- Mature size
- 10-15 ft tall
- Pets
- Non-toxic to pets
Common Jasmine, known for its fragrant white flowers, is a beloved climbing plant native to tropical regions. Its enchanting scent and beautiful blooms make it a popular choice for gardens and trellises, providing both beauty and aroma.
Ask Vesper about Common Jasmine
Ideal temperature
60-75°F is where it grows fastest. Below 20°F cold damage starts.
Spacing and harvest
- Mature size
- 10-15 ft tall
- Plant apart
- 12-24 in
- Frost
- Half hardy: light frost only
Everything it needs
9 essentials at a glance
Watering
Common Jasmine prefers consistently moist soil but should not be waterlogged.
Water when the top inch of soil feels dry, typically every 1-2 weeks in the growing season. Reduce frequency in winter. Signs of over-watering include yellowing leaves and root rot, while under-watering may cause wilting and leaf drop.
Light
Common Jasmine thrives in full sun to partial shade.
Ideally, it should receive at least 6-8 hours of direct sunlight daily. While it can tolerate some shade, too little light can hinder blooming and growth.
Soil
This plant prefers well-draining soil with a pH range of 6.0 to 7.0.
A mix of potting soil, compost, and perlite is recommended to ensure good drainage and nutrient availability.
Humidity
Common Jasmine enjoys moderate to high humidity levels, ideally between 40-60%.
To increase humidity, you can mist the leaves regularly or place a humidifier nearby. Signs of low humidity include brown leaf tips and leaf drop.
Temperature
The ideal temperature range for Common Jasmine is 60-75°F (15-24°C).
It is hardy in zones 7-10 and can tolerate brief periods of cold down to 20°F (-6°C) but should be protected from frost.
Fertilizing
Use a balanced fertilizer with an NPK ratio of 10-10-10 during the growing season, applying every 4-6 weeks.
Reduce or stop fertilizing in fall and winter. Signs of nutrient deficiency include yellowing leaves and poor growth.
Pruning
Prune Common Jasmine in late winter or early spring before new growth begins.
Use sharp, clean pruning shears to remove dead or damaged stems and to shape the plant. Deadheading spent flowers encourages more blooms.
Repotting
Repot Common Jasmine every 2-3 years or when it becomes root-bound.
Choose a pot 1-2 inches larger in diameter. Signs it needs repotting include roots growing out of drainage holes and stunted growth. When repotting, gently loosen the roots and place in fresh potting mix.
Propagation
Common Jasmine can be propagated through stem cuttings or layering.
For stem cuttings, take 4-6 inch cuttings in spring, remove lower leaves, dip in rooting hormone, and plant in moist potting mix. Keep the cuttings in a warm, humid environment until roots develop, usually within 4-6 weeks.
When it's unhappy
Yellow leaves
Why it happens
Usually caused by over-watering or nutrient deficiency.
How to fix it
Check the soil moisture and adjust watering habits. Fertilize if nutrient deficiency is suspected.
Root rot
Why it happens
Caused by overly wet soil and poor drainage.
How to fix it
Ensure proper drainage and reduce watering frequency. If root rot is present, remove affected roots and repot in fresh soil.
Leaf drop
Why it happens
Can be caused by sudden temperature changes or low humidity.
How to fix it
Maintain stable temperatures and increase humidity levels around the plant.
Pest infestations (aphids, spider mites)
Why it happens
Common Jasmine can attract pests, especially in dry conditions.
How to fix it
Inspect regularly and treat infestations with insecticidal soap or neem oil.
Poor blooming
Why it happens
Often due to insufficient light or improper pruning.
How to fix it
Ensure the plant receives enough sunlight and prune appropriately to encourage flowering.
Care through the year
Spring
In spring, focus on fertilizing and pruning to encourage new growth and blooms. Ensure the plant receives plenty of sunlight as it comes out of dormancy.
Summer
During summer, maintain consistent watering and monitor for pests. Regularly deadhead spent flowers to promote continuous blooming.
Fall
In fall, gradually reduce watering as the plant prepares for dormancy. Consider moving it indoors if temperatures drop below 60°F (15°C).
Winter
In winter, keep the plant in a cool, bright location and reduce watering. Avoid fertilizing during this dormant period.
Toxicity & Safety
Common Jasmine is generally non-toxic to pets and children. However, ingestion of large quantities may cause mild gastrointestinal upset. The flowers and leaves are safe, but it's always best to keep plants out of reach of curious pets.
Good to know
How often should I water my Common Jasmine?
Water your Common Jasmine when the top inch of soil feels dry, typically every 1-2 weeks during the growing season. Adjust frequency based on humidity and temperature.
Why are my Common Jasmine leaves turning yellow?
Yellowing leaves can indicate over-watering or a nutrient deficiency. Check soil moisture and consider fertilizing if needed.
What type of soil is best for Common Jasmine?
Common Jasmine thrives in well-draining soil with a pH of 6.0 to 7.0. A mix of potting soil, compost, and perlite works well.
How can I increase humidity for my Common Jasmine?
To increase humidity, mist the leaves regularly, use a pebble tray with water, or place a humidifier nearby. This helps prevent leaf drop.
When should I prune my Common Jasmine?
Prune your Common Jasmine in late winter or early spring before new growth begins. This encourages healthy growth and blooming.
Is Common Jasmine toxic to pets?
Common Jasmine is generally non-toxic to pets and children. However, ingestion of large amounts may cause mild gastrointestinal upset.
What are the signs of root rot in Common Jasmine?
Signs of root rot include yellowing leaves, wilting, and a foul smell from the soil. If suspected, check the roots and adjust watering.
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