Lupinus polyphyllus aka Garden Lupin

If you're looking for a plant that offers a moderate level of challenge, Garden Lupin is a great choice to test your gardening skills.

Garden Lupin should be watered regularly, allowing the soil to dry out between waterings.

Garden Lupin loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

Garden Lupin requires abundant, bright, and direct light to thrive. The best placement for this plant is within one foot of a window to ensure it receives enough light. If you live in an area with more extreme weather, such as hot summers or cold winters, you may need to adjust the placement of the plant accordingly. During hot summer months, it is important to place the plant away from full sun, as this can cause the leaves to yellow or burn. During cold winter months, it is best to move the plant closer to the window to take advantage of the extra light that can help it survive. By keeping an eye on the current weather in your area, you can make sure your Bigleaf Lupine is always in the right place to thrive.

During the cold period, it is common for Garden Lupin to go dormant, resulting in a slowdown of growth. To accommodate this, waterings should be spaced out more.

There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.

Repotting the Garden Lupin should be done either when it has doubled in size or on a yearly basis, whichever occurs sooner. Fresh potting soil with all the required nutrients, refreshed annually, will provide the plant with all the necessary sustenance, making the use of fertilizer unnecessary. Keep in mind that plants receive their energy from the sun, not fertilizer.

New growth will sprout from the top of the Garden Lupin as it grows vertically.

Garden Lupin’s native range is Western N. America - British Columbia to California. A garden escape in Britain[17].