How to grow Garden Gladiolus 'Black Beard'
Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Black Beard is thought of as half hardy, so although it can survive a small mild cold snap, it is wise to ensure that this plant is protected from frost damage. Try to keep the ph of your soil between the range of 6.7 and 7.0 as Black Beard likes to be in weakly acidic soil - neutral soil.
Growing Black Beard from seed
Sow 4.29 inches (11.0 cm) deep with a guideline distance of 7.02 inches (18.0 cm).
Transplanting Black Beard
Ensure that temperatures are mild (minimum night temperatures should be around 2°C / 36°F) and all chance of frost has passed before planting out, as Black Beard is a half hardy plant.
Harvesting Black Beard
This variety tends to be ready for harvesting by mid summer.