Rough alder (Alnus rugosa), seeds from Marie-Victorin
Rough alder (Alnus rugosa) is a large native shrub with a bushy habit, known for its rapid growth and its ability to stabilize soils. Ideal for watercourses or in moist soils, it is perfect for ecological restoration of banks or wild gardens. Its dense foliage and spring catkins bring a rustic and natural touch, while providing a valuable habitat for local wildlife. Its early flowering, following the melting of the snow, attracts a wide variety of insects and birds, thus contributing to biodiversity.
Spread: 3 to 4 meters
Plant height: 3 to 6 meters
Package quantity: 15 seeds
Companion plants: willows, poplars, dogwoods
Pests: none known
Hardiness zone: 2
Exposure: sun, partial shade
Moisture: moist soil, soggy soil
Sowing instructions: Before sowing, soak the seeds in boiled water for 5 minutes, then let them soak for 24 hours. Sow directly outdoors in the fall in the desired location. Germination will occur the following spring or later.
Speckled alder is an excellent choice for stabilizing soils, restoring banks or simply beautifying a natural garden. Its hardiness, versatility and ecological usefulness make it an essential plant for environmentally friendly landscaping projects.
