The Formanek Picea, also known as Picea glauca 'Formanek', is a cultivar of the white spruce tree. Here are some key points about this plant:

1. Appearance: Formanek Picea is a compact, dwarf evergreen tree with a dense, conical shape. It typically grows slowly and maintains a neat, symmetrical form. The needles are short and stiff, measuring about 1/2 to 3/4 inch (1.3 to 1.9 cm) long, and are arranged densely along the branches. The foliage has a bluish-green color, giving the tree a distinct appearance.

2. Size: This cultivar typically reaches a mature height of 3 to 4 feet (0.9 to 1.8 meters) and a spread of 5 to 8 feet, making it a compact and manageable option for smaller landscapes or containers.

3. Growth Rate: Formanek Picea is a slow-growing tree, adding only a few inches of growth per year. Its compact size and slow growth rate make it suitable for use as a specimen plant or as part of a rock garden or alpine garden.

4. Sun and Soil Requirements: This tree prefers full sun to partial shade and thrives in well-drained soil with good moisture retention. It can tolerate a range of soil types, including loamy, sandy, or clay soils, as long as they are not overly wet or waterlogged.

5. Hardiness: Formanek Picea is cold-hardy and can tolerate freezing temperatures typical of its native range in northern North America. It is suitable for USDA hardiness zones 3 to 7.

6. Landscape Use: Due to its compact size and attractive foliage, Formanek Picea is often used as a specimen plant in smaller gardens, rock gardens, or container plantings. It can also be used to provide evergreen interest in mixed borders or as a low hedge or screen.

Overall, Formanek Picea is a charming and versatile evergreen tree with a neat, compact habit and attractive bluish-green foliage. Its slow growth rate and cold-hardiness make it an excellent choice for gardeners seeking a low-maintenance tree for smaller landscapes or container gardens.