The competition for roles as a medical science liaison is very tough, as with most non-clinical roles for former clinicians or scientists. Clinical roles are almost always easier to obtain than non-clinical, due to supply and demand.
Requiring the longest maturity time, the Guatemalan avocado needs 15 to 18 months to change from its flowering blooming period to a full harvest. On average, the tree blooms in March and April, but will not be ready for harvesting until the year after between September through January.
Avocado trees (Persea americana) can bear fruit if planted in U.S. Department of Agriculture plant hardiness zones 9 through 11. The trees do not start fruiting until at least five years after planting. Avocado flowers are open two days. The first day they are female, the second day they are male.