Lupinus arboreus
TAXONOMY
FamilyFabaceae
GenusLupinus
Zone7
LEARN MORE
Plants of the World OnlineABOUT
Lupinus arboreus, commonly known as the yellow bush lupine, is a member of the Fabaceae family. Native to the coastal regions of California, it is a subshrub or shrub that thrives in temperate climates. This plant is known for its vibrant yellow flowers and its ability to fix nitrogen in the soil, which benefits surrounding plants.
ALSO KNOWN AS
Bush Lupine
Tree Lupin
Tree Lupine
Yellow Bush Lupine
Lupinus fruticosus
Lupinus macrocarpus
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Lupinus arboreus prefers full sun and should be placed in a location where it can receive direct bright light for several hours a day. It thrives in moderate temperatures and does well in environments with average humidity. Regular watering is necessary, but the soil should be allowed to dry out almost completely between waterings.Soil
This plant prefers well-draining loamy soil. It can tolerate poor soil conditions but performs best in moderately nutrient-rich soil. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with a nutrient composition of 5-10-10 is recommended. Fertilize the plant during the growing season to support its development. Avoid over-fertilizing, as this can harm the plant.Repotting
Repotting is generally not necessary for Lupinus arboreus, but if needed, it should be done in the early spring. Choose a pot that is slightly larger than the current one and ensure it has good drainage. Handle the roots carefully to avoid damage.Propagation
Lupinus arboreus can be propagated by seeds or cuttings. Seeds should be sown in the spring, while cuttings can be taken in late spring or early summer. Ensure the cuttings are taken from healthy, non-flowering stems.Pruning
Pruning is beneficial for maintaining the shape and health of the plant. It should be done in late winter or early spring before new growth begins. Remove any dead or damaged branches and trim back to encourage bushier growth.Toxicity
Lupinus arboreus is toxic to pets and humans if ingested. All parts of the plant contain toxic alkaloids, which can cause symptoms such as nausea, vomiting, and in severe cases, respiratory issues. Keep this plant out of reach of children and pets.Additional
Lupinus arboreus is a valuable plant for coastal restoration projects due to its ability to stabilize soil and improve soil fertility through nitrogen fixation. It also attracts pollinators such as bees and butterflies, making it a beneficial addition to gardens focused on supporting local wildlife.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
