Verbascum 'Helen Johnson'
Helen Johnson Mullein
Description
Verbascum 'Helen Johnson' is an herbaceous perennial that has towering flower spikes of up to 30" tall with shorter foliage of up to 15" wide. It can be planted in full to partial sun and needs regular water when dry. Flowers are tall spikes of dusky orange color with peach and yellow highlights seen in the summer. It looks great in an English cottage style garden or in a perennial border or in a shade garden.
Sun
Full
Water
Medium
Growth Rate
Fast, Moderate
Soil Type
Sandy, Clay, Loam, Rocky, Unparticular
Soil Condition
Average, Rich, Well-drained
Soil pH
Neutral
Adverse Factors
n/a
Adjust the water pressure of you irrigation system.
Spray sprinklers work best at 30 pounds per square inch (psi), and gear and impact rotor sprinklers at 40-60 psi.