Red Sun Sunflower is an annual flowering plant that will produce beautiful bright red blooms 5 to 6 inches in diameter.2
Try to plant in a location that enjoys full sun and remember to water often. Red Sun is generally regarded as a half hardy plant, so remember to protect this plant from frosts and low temperatures. Red Sun needs a loamy and clay soil with a ph of 5.7 to 8.1 (weakly acidic soil to weakly alkaline soil).By our calculations, you should look at sowing Red Sun about 21 days before your last frost date.
sunflower