He led 18 gardener's tours and traveled the globe, often accompanied by his wife, including Australia and Europe. He raised four children: Ann, Leon Jr., Mary, and Erva. He had twelve grandchildren: James, Thomas, Jill, Marc, Steve, Michael, James Jr., Jeff, Michael, Andre', Karsten, and Jeremy.
He organized 18 gardening trips and explored the world, often with his wife by his side, visiting countries like Australia and Europe. He had four children: Ann, Leon Jr., Mary, and Erva, and a total of twelve grandchildren: James, Thomas, Jill, Marc, Steve, Michael, James Jr., Jeff, Michael, Andre', Karsten, and Jeremy.