Yucca 
To dream of the yucca tree indicates that you may be nervous about an impending situation and cautions against feeding this anxiety with foods high in acid like coffee, chocolate, or meat. Moderation is the key at this time.
To dream of yucca flowers may be a reminder from spirit to ensure your diet is replete in vitamins (especially thiamine or vitamin B1, riboflavin or vitamin B, calcium, and iron).
Many yucca trees in a dream signifies an ingenious money-saving idea.
Joshua Tree
Too dream of Joshua Tree symbolizes chastity, enlightenment, and fulfillment of goals. It also symbolizes power and courage.
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