Hollands Hope (Outdoor) Hollands Hope was developed in Holland and is ideal for outdoor growers in a cool climate. It’s resistant to fungus and perfect for beginners. It provides a strong high. Plant Height: Medium; Indica/Sativa Mix Buzz Type: A bit physical but mainly High T.H.C. Level: Moderate; 5-10% Weeks Flowering : 6-8 Yield (Dried grams per square meter in a Sea of Green): 400-500 Harvest Month: September