Moderate water; irrigate deeply, then let the upper few inches of soil dry. Water more frequently during extreme summer heat and while establishing; reduce watering in winter.
Primrose jasmine, also called yellow jasmine, is an arching shrub with glossy green leaves and bright yellow flowers. It is distinct from Carolina jessamine (Gelsemium sempervirens).
Non-toxic (true Jasminum; not the toxic Carolina jessamine, Gelsemium)
Care Instructions
Light: Morning sun with afternoon shade is ideal in Phoenix; avoid intense reflected heat from west-facing walls.
Water: Moderate water; irrigate deeply, then let the upper few inches of soil dry. Water more frequently during extreme summer heat and while establishing; reduce watering in winter.
Soil: Well-drained soil enriched with compost; tolerates alkaline soil but performs poorly in persistently soggy conditions.
Mature size: Typically 6–10 feet tall and 8–15 feet wide if left unpruned.
Bloom: Primarily late winter through spring, flowering on the previous season’s growth.
Evergreen / deciduous: Evergreen in mild winters; may lose foliage or suffer stem damage during hard freezes.
Growth rate: Moderate to fast with adequate irrigation.