In the Eurogine Gold T IUD, which is made in Spain, there is a gold core, which further prevents the copper from fragmenting or corroding. GoldringMedusa is a differently-shaped German version of the Gold T. Another form of AuCu IUD is called Goldlily
At its best: Jul, Aug. Plant runner beans now and these vegetables will thrive in the warm, moist soil and quickly twine up their supports. At this time of year you can still sow seeds, which will produce a good harvest of succulent pods, or you can buy young plants.
Weather is an important consideration, when planting pole beans. Beans do not transplant well and do best when directly sown into the garden. Sow the seeds when soil temperatures are around 60 F. (16 C.), and the ambient air has warmed to at least the same temperature.