Royal Rainier Cherry Tree Five Gallon All plants from Clifton's Nursery shipped potted in soil to ensure the best possible start when planted in yard or garden. The Royal Rainier cherry tree will produce large, yellow cherries with slightly more red blush than Rainier. Excellent flavor, taste test winner. Ripens early, about 3 to 5 days ahead of Rainier. Estimated chill requirement: 600 - 700 hours. Pollinates with Bing and Black Tartarian.