- You Will Get 1000 Seeds Of Bloomsdale Longstanding Spinach Vegetable Seeds. - Sunlight: Partial Shade, Full Sun. - Watering: Light. - 1,000 Bloomsdale Longstanding Spinach Seeds will take only about 45 days to mature. - They are a heavy glossy and have dark green leaves and plants are short in height and get 6" to 10" tall the Bloomsdale spinach is one of the best and produces high yields and don't bolt easy.