Shoulder Shrug Muscles. The shoulder shrug is a simple exercise to perform, and as the name suggests, it does work your shoulder muscles -- namely, the trapezius, or upper shoulder. Additionally, the shoulder shrug works muscles of your back -- the levator scapulae and erector spinae.
Oxalis makes a perennial ground cover in shady areas. Oxalis (Oxalis spp.), also called sorrel or shamrock, has a negative image if all you know of them are weedy, invasive cosmopolitan species. However, most of the about 800 species of oxalis are native plants in tropical South America and Africa or in temperate areas of the Old and New World. Many are used for landscaping or as houseplants. Oxalis are perennial plants but can give the appearance of annuals by going dormant in winter or during droughts.
Owning a landscaping company I get people who have conflicting information all of the time. The last one was Marigolds are a perennial. A perennial is a plant that comes back after a winter dormancy. Annuals return from seeds.I told them I don't know of any perennial Marigolds. They insisted that their father planted them and they came back every year. I haven't looked to see if I could find a perennial.I thought I would bring the issue to MyLot first to see what results that I get. told them I don't know of any perennial Marigolds. They insisted that their father planted them and they came back every year. I haven't looked to see if I could find a perennial. I thought I would bring the issue to MyLot first to see what results that I get.