When landscaping shaded, dry, and sandy soil areas in Michigan, selecting resilient ground cover that thrives under such constraints is crucial. Here are some excellent choices:

1. Ajuga (Ajuga reptans) - This versatile plant excels in sandy soils, establishing a solid root system stabilizing the soil and suppressing weeds. Though typically propagated by division, Ajuga can grow from seed, although germination can be variable.

2. Vinca minor (Periwinkle) - Periwinkle is perfect for sandy, well-drained soils, displaying a lush carpet of green leaves and charming purple flowers. It is drought-tolerant and offers visual interest year-round. Like Ajuga, it can technically be grown from seed, but it is more commonly spread by cuttings or division.

3. Bearberry (Arctostaphylos uva-ursi) - An excellent choice for poor, sandy soils, Bearberry's evergreen nature and drought tolerance make it ideal for stabilizing sandy areas.

4. Sedges (Carex spp.) - Robust and quick to establish, sedges adapt well to sandy soils, offering a natural, textured look to landscapes.

5. Ferns - Species like the Christmas Fern (Polystichum acrostichoides) are well-adapted to sandy and dry conditions, thriving with minimal maintenance.

6. Juniper (Juniperus horizontalis) - Ideal for sandy soils, low-growing junipers prevent soil erosion and provide year-round greenery.

7. Creeping Thyme (Thymus serpyllum) - This ground cover quickly handles dry conditions, spreading and blooming with tiny flowers. Creeping thyme seeds can be scattered directly onto sandy soil, germinating readily and establishing swiftly.

Additionally, clover varieties like White Clover (Trifolium repens) and **Red Clover (Trifolium pratense)** enhance the selection for areas with partial shade and dry conditions. Both types of clover are resilient, help fix nitrogen in the soil, and can be established quickly from seed, making them ideal for improving soil quality and providing low-maintenance coverage.

These plants are specifically chosen for their ability to prosper in Michigan's challenging sandy, shaded, and dry sites, ensuring a vibrant and low-maintenance garden. For ease of establishment, mainly through seed scattering, Creeping Thyme, White Clover, and Red Clover are highly recommended.