polygonum orientale การใช้

• But what to make of kiss-me-over-the-garden-gate, which refers to Polygonum orientale, a relative of knapweed?
• A new flower for me this year is an old-timer called kiss-me-over-the-garden-gate ( Polygonum orientale ), which dangles deep rose flowers from 6-foot stems, and is nice enough to self-sow.