- You Will Get 25 Seeds Of Cauliflower Graffiti Purple Flower Seeds. - Sunlight: Partial Shade. - Watering: Medium. - This is for Graffiti cauliflower this one is purple this takes about 80 days to mature. - This is a bright purple color and is the darkest of any of the purple varieties and is more looked for of them Graffiti has the bright colors there is also a green. - With these two kinds mixed they look very well together these are great for coastal zones and hold up well to cooler weather.