How to grow Tulip 'United States'
Keep in mind when planting that United States is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing United States from seed
Try to aim for a seed spacing of at least 3.9 inches (10.0 cm) and sow at a depth of around 3.9 inches (10.0 cm).
Transplanting United States
Ensure that temperatures are mild and all chance of frost has passed before planting out, as United States is a hardy plant.
Harvesting United States