The Hawaii Department of Agriculture exists to promote the state's native plant life industry by preventing possible bug or disease invasion by foreign plants, and the introduction of invasive plants that could themselves become pests. Thus, certain plants require permits, special documentation or must be held in a quarantine facility. This list of regulated plants includes, but is not limited to, cruciferous vegetables, coffee, members of the grass family, the palm family, the orchid family and passion fruit plants and parts.
To obtain permits or a full list of restricted plants, contact:
Hawaii Department of Agriculture
1428 S. King St.
Honolulu, HI 96814
808-973-9560
hawaii.gov/hdoa
Before you leave for Hawaii, ensure that the flower species you plan to bring is allowed into the state. If it is, make sure it is not packaged in soil, and is not harboring any insects or diseases. The "Guide to Identifying Problems of Garden Flowers", published by the University of Tennessee's Agricultural Extension Service, classifies petal distortion and discoloration, irregular spotting and growths and wilted leaves as symptomatic of insect infestation or disease. Treatment of insects or disease varies depending on symptoms.
Plants must be contained and labeled “Plant Materials” or “Agricultural Commodities” and accompanied by an invoice detailing the contents and quantities of the shipment. When you arrive, all plant life must be claimed on the “Plants and Animals Declaration Form” and turned over to the Hawaii Department of Agriculture Plant Quarantine inspector.