This is a prolific suckerer, creating massive spiny thickets of blue-green plant material. It is not an incredibly ornamental species, b...Read Moreut has spectacular flowers spikes with bright yellow flowers in tiers along the spike, about 10' tall or more.
This is a prolific suckerer, creating massive spiny thickets of blue-green plant material. It is not an incredibly ornamental species, b...Read More