Trees are usually planted locally as well. Trees have been planted on the airfield. However, no trees have actually been planted . It was then planted with reclamation plants. Hop plants are planted in rows about apart. Traditionally, trees are planted on this day. Seeds should be planted deep, and spaced apart. In Germany the tree is commonly planted in gardens. It has been planted in the Americas but confined to botanical gardens. Trenner had planted the seed and moved on. Several sites have planted gardens by removing driveways. A new sapling has been planted nearby. Species tulips are normally planted deeper. It is generally planted in the spring, and thereafter grows as a perennial. Tulips should be planted apart from each other.