Lupinus angustiflorus is a species of lupine known by the common name narrowflower lupine. It is endemic to California, where it grows in the volcanic soils of the northeastern mountains and Modoc Plateau. It is an erect perennial herb sometimes exceeding one meter in height. Each palmate leaf is made up of 6 to 9 leaflets each up to 6 centimeters long. The inflorescence is up to 34 centimeters long, bearing many flowers each roughly a centimeter long. The flower is cream to pale yellow-orange with a patch of deeper yellow or orange on its banner. The keeled lower petals may be tipped with lavender. The fruit is a hairy legume pod up to 4 centimeters long.
How to keep Lupinus Angustiflorus.
Water
Narrowflower lupine thrives with well-drained soil and needs about 1 inch (2.5 cm) of water each week during the growing season. Insufficient water can lead to quick flowering and weak seedling development, whereas too much water can cause root rot and reduce nitrogen fixation. Maintaining the right balance is crucial for optimal growth.
Pruning
Narrowflower lupine showcases tall spikes of vibrant flowers and thrives with early spring pruning. To maintain its health and appearance, remove dead stems, trim back faded blooms to encourage new growth, and thin out crowded areas to promote vigor. Regular pruning improves air circulation and strengthens the plant's overall structure. Always use clean, sharp tools to prevent infection.
Botanical profile.
Other names.
Reader questions.
What are the sunlight requirements for Narrowflower lupine (Lupinus angustiflorus)?
Narrowflower lupine (Lupinus angustiflorus) thrives in conditions where it can receive full sun, meaning it should get above 6 hours of sunlight daily. It can also do well in partial sun, which refers to about 3-6 hours of sunlight each day. It's important to observe the way sunlight moves through your garden to find spots that offer the perfect balance of light and shade. This ensures your plants, including the Narrowflower lupine, remain happy and healthy.
What is Narrowflower lupine?
Narrowflower lupine, scientifically known as Lupinus angustiflorus, is a plant species. Unfortunately, there are no specific details provided about its essentials, symptoms, or any additional information.
