1 Repairing a simple crack in a poured concrete foundation can cost about $400-$800, depending on the extent of the damage. 2  Replacing an entire basement floor can add another $200-$400. 3  And in earthquake-prone areas, reinforcing the foundation with anchor bolts runs $1,500-$3,500 or more.
Sumac Tree Types. Smooth sumac (Rhus glabra) and staghorn sumac (R. typhina) are the most common and readily available landscape species. Both grow 10 to 15 feet tall with a similar width and have bright red fall colors. You can differentiate the species by the fact that the branches of staghorn sumac have a furry texture.
GV Gardeners: African sumac trees now abuzz. This close-up of an African Sumac branch illustrates the density of small green blossoms now on the tree. Walking past a lush green shade tree now, you hear a low humming sound that may be a bit alarming.