Russell Lupin

Russell Lupin
Botanical name   Lupinus polyphyllus
Details   This leafy plant can grow to a meter and a half with its tall colourful spires of flowers which are a nectar source for bumblebees and other insects. Being a legume, lupins fix nitrogen in the surrounding soil for use by other plants making them a useful as well as attractive addition to the garden or orchard.
Nitrogen fixer  
Perennial  
Tags     flowers  N fixer  perennial  pink  purple  white  yellow 
Price   $3.20  20 seeds
Colour   mixed
Russell Lupin (Lupinus polyphyllus) is a beautiful flowering perennial plant that is commonly cultivated for its ornamental qualities. Native to North America, Russell Lupin has been widely used in gardens and landscapes around the world due to its stunning flowers and other positive attributes. Here are some of its uses and qualities:
  1. Ornamental Purposes: Russell Lupin is primarily grown for its striking and colourful flowers. The tall, upright spikes of pea-like flowers come in various shades, including pink, purple, blue, white, and yellow. These vibrant blooms add beauty and visual appeal to gardens, borders, and landscapes.
  2. Attracts Pollinators: The showy flowers of Russell Lupin are attractive to bees, butterflies, and other pollinators. By planting these flowers in your garden, you can support pollinator populations and contribute to biodiversity.
  3. Cut Flowers: The tall flower spikes make excellent cut flowers, making them a popular choice for floral arrangements and bouquets.
  4. Erosion Control: Due to its deep root system and dense growth, Russell Lupin can be used to stabilize soil on slopes, helping to control erosion.
  5. Nitrogen Fixation: Like other leguminous plants, Russell Lupin has the ability to fix nitrogen from the air into the soil with the help of nitrogen-fixing bacteria present in nodules on its roots. This process improves soil fertility and benefits neighbouring plants.
  6. Hardy and Low Maintenance: Russell Lupin is generally a hardy plant and can tolerate various soil types and climates, though it prefers cool temperate regions. Once established, it requires relatively low maintenance, making it a suitable choice for gardeners looking for easy-to-care-for plants.
  7. Perennial Nature: As a perennial plant, Russell Lupin comes back year after year, providing consistent beauty to the landscape.
Despite its positive qualities, it's essential to note that Russell Lupin can be invasive in some regions, particularly in areas where it is not native. In such cases, it may outcompete native species and disrupt the local ecosystem. Therefore, it's crucial to ensure that Russell Lupin is not invasive in your area before planting it. Overall, Russell Lupin is a charming and beneficial plant when properly managed, offering a splash of colour to gardens, attracting pollinators, and contributing to ecological health when grown responsibly.
Nitrogen fixing plant species suited to temperate climate such as North Canterbury New Zealand

Nitrogen fixing plant species suited to temperate climate such as North Canterbury New Zealand

Nitrogen is an essential element for plant growth. Certain plants have a useful ability to capture nitrogen from the atmosphere. This is often achieved through symbiotic relationship with fungi in the root zone. Being able access unlimited nitrogen allows these plants to grow quickly while also making some available to surrounding plants. The practical reality is that including nitrogen fixing plants of various shapes and sizes amongst other productive plantings improves overall health, vigour and fertility,