10. Neutering is easier on both surgeon and rat when done as young as possible, even at 4 weeks. Although a neuter can be done at any age, I don t like doing it on rats over 18 months of age because an elective surgery is more risky on an older rat.A neutered male may continue to be fertile for 3 weeks after the surgery.Neutering a male rat is a little more complicated than neutering a dog or cat.lthough a neuter can be done at any age, I don t like doing it on rats over 18 months of age because an elective surgery is more risky on an older rat. A neutered male may continue to be fertile for 3 weeks after the surgery. Neutering a male rat is a little more complicated than neutering a dog or cat.
Southern magnolias grow from 1 to 2 feet a year, reaching 60 to 80 feet tall with canopies spreading 30 to 50 feet wide. This is rated as a slow-to-medium rate of growth, but how fast a tree will grow varies with the cultivar and growing conditions.Southern magnolias are found on every major plantation of the old South and flank the club house at Augusta National golf course in Augusta, Georgia.his is rated as a slow-to-medium rate of growth, but how fast a tree will grow varies with the cultivar and growing conditions. Southern magnolias are found on every major plantation of the old South and flank the club house at Augusta National golf course in Augusta, Georgia.
Evergreen magnolias produce large, creamy white blooms. The Southern magnolia (Magnolia grandiflora) is a large tree that grows 20 to 80 feet in height. The smaller version is âLittle Gem,â which reaches heights of 20 to 25 feet.ach of these evergreen magnolia trees are grown in full sun to partial shade in Sunsetâs Climate Zones 4 to 12 and 14 through 24. Evergreen magnolia trees retain their leaves throughout the winter. A frost can damage the remaining leaves and kill foliage and limbs if the temperatures are unusually cold.