The octal numeral system, or oct for short, is the base-8 number system, and uses the digits 0 to 7. Octal numerals can be made from binary numerals by grouping consecutive binary digits into groups of three. For example, the binary representation for decimal 74 is 1001010. Two zeroes can be added at the left: 1 001 010, corresponding the octal digits 1 1 2, yielding the octal representation 112. In the decimal system each decimal place is a power of ten. For example: 74 10 = 7 Ã 10 1 + 4 ...
How lifting and dividing works. Irises spread by underground rhizomes, a storage organ similar to a bulb. Plants can be split apart and replanted in the autumn or spring. It should be done every three to five years, depending on how many flowers the plants produce. How to do it.
Irises usually don't change color. You may have had a yellow iris tuber among the blue irises and this year the yellow iris was a more vigorous grower and choked out the blue irises. Or the seeds from your irises may have ripened, dropped, and germinated. Iris seed does not grow true to the parent plant.