If you define orbit to mean the time it takes the Moon to come back to its perigee, that is an anomalistic month, which is 27.55455 days. If you define orbit to mean the time it takes the Moon to return to its ecliptical ascending node, that is a draconic month, which is 27.21222 days.
Almond trees (Prunus dulcis) grow in zones 7 to 9, producing edible fruit and showy, fragrant blooms in hues of white and pink. To achieve the best fruit production, two or more almond trees are required. Almond trees reach heights of only 10 to 15 feet and grow well in compact gardens.
How to Grow Olives. Olives are grown on trees that only thrive in hot tropical regions, and in the United States that means only in zones 9 to 11. Some sheltered parts of zone 8 may be suitable as well. Some types of olives are bred for their oil production, and some are intended to be eaten (table olives).