This grower is fairly sure of this plant identification.
Phlox douglasii (Alpine phlox). This is an evergreen perennial, It will produce white, lavender-blue or pink flowers.
They will grow easily in temperate climates, though they will need a lot of water to help there growth. Give them fertile soil that drains well but remains moist and a sunny or partial-shaded location. You can propagate from seed or cuttings or by division.
Ground cover, walls, rock garden, borders Spring/Summer interest.
Italics = data drawn from parent genus or speciesView Full Plant Finder Record