, please call for info on our medjool hybrid date palms for landscaping. One of the most important factors in date yield is the amount of irrigation water they receive while the dates are developing. Reduce Cholesterol High levels of dietary fiber are always good for people with high cholesterol. Our tree ripened fruit program has been a huge success! The medjool date palm variety was first imported into the USA from the Bou Denib Oasis in Morocco in 1927.