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.
Depending on the cultivar, irises typically bloom in April through June, but some may flower again in late summer or early fall. After flowers fade, you can trim iris plants to prevent new seeds from forming -- but do not remove green stems from the ground.