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PlantSnap
Plant Care
Marijuana
(Cannabis sativa)
Also Known As
Marijuana, Hemp, Pot, Ganja, Weed
About This Plant
Cannabis sativa is a tall, annual herbaceous plant that is native to Central Asia and the Indian subcontinent. It has been used for medicinal and recreational purposes for thousands of years.
Plant Care Instructions
Outdoor Size Range
Up to 20 feet (6.1 meters)
Light Requirements
Cannabis sativa requires full sun, at least 6 hours per day. It can also grow under artificial light, but requires a lot of it.
Humidity Needs
Cannabis sativa prefers a moderate to high humidity level. It can tolerate lower humidity levels, but this can lead to slower growth and lower yields.
Fertilizing Schedule
Cannabis sativa requires a balanced fertilizer with a higher ratio of nitrogen during the vegetative stage and a higher ratio of phosphorus and potassium during the flowering stage.
Pruning Guidelines
Pruning is important for Cannabis sativa to promote better airflow and light penetration. It is recommended to remove any yellowing or dead leaves, as well as any lower branches that do not receive enough light.
Common Pests and Diseases
Common pests for Cannabis sativa include spider mites, thrips, and aphids. Diseases such as powdery mildew and bud rot can also occur.
Indoor Size Range
72-84 inches (183-213 cm)
Watering Schedule
Watering requirements vary depending on the stage of growth. Seedlings and young plants require more frequent watering, while mature plants need less frequent watering. It is important to keep the soil moist but not waterlogged.
Temperature Range
Cannabis sativa prefers a warm, dry climate with temperatures between 68-77°F (20-25°C). It can tolerate higher temperatures up to 86°F (30°C), but this can lead to slower growth and lower yields.
Growing Season
Cannabis sativa is an annual plant that can be grown outdoors from spring to fall. It can also be grown indoors year-round.
Growing Difficulty Level
Cannabis sativa can be difficult to grow, especially for beginners. It requires specific environmental conditions and a lot of attention to detail.
USDA Hardiness Zones
Cannabis sativa is not assigned a USDA hardiness zone as it is not a typical garden plant.
Did You Know?
Cannabis sativa contains over 100 different cannabinoids, including tetrahydrocannabinol (THC) and cannabidiol (CBD), which have various medicinal and recreational uses.
