Pole variety, provide support.
Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Henderson's Black Valentine is thought of as tender, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. Henderson's Black Valentine requires a soil ph of 6.0 - 6.8 meaning it does best in weakly acidic soil.By our calculations, you should look at sowing Henderson's Black Valentine about 14 days after your last frost date.
Originated from Peter Henderson & Co. in 1897