1 According to BabyCenter.com and our own data points, a nanny can cost between $400 - $1,000+ a week based on the local supply and demand, the local cost of living, and the qualifications you seek in a nanny.elated articles: Day Care, Baby Sitter, Preschool. 1  Costs for a nanny vary greatly by region. 2  According to BabyCenter.com and our own data points, a nanny can cost between $400 - $1,000+ a week based on the local supply and demand, the local cost of living, and the qualifications you seek in a nanny.
Orchid Blooms: How long do they last? This monthâs question is one that we get asked quite often. It is hard to say what an orchid will do in every home since bloom time will always depend on the conditions in which you keep your orchid. Phalaenopsis Orchid spikes- with their bloomsâ sepals and petals resembling a butterfly or moth in flightâwill typically last from 6 to 12 weeks, sometimes even longer.
Blossoming Time Period. One of the main differences between dendrobium and phalaenopsis orchids is blossom longevity. Both species produce long flower stems that dwarf the foliage below. Although they resemble one another, dendrobium flowers are only displayed for up to 6 weeks before they fade.lthough phalaenopsis do not thrive in direct sunlight, they need warmer conditions up to 90 degrees Fahrenheit to grow vigorously. Both orchid species need humid conditions between 50 and 75 percent.