A few years ago I seeded yarrow into the sand trap surrounds at the advice of Armen Suny . This "weed" is perfectly adapted for the tough growing conditions surrounding sand traps, it stays green even when it is extremely dry, provides a good playing surface when mowed, and spreads to provide a good stable edge to a trap. This year we have been experiencing the worst drought since they started taking records. Needless to say we have had trouble keeping some of our bunker surrounds in good shape. Today I noticed that the yarrow was still doing great, despite the difficult growing conditions on the course and especially on the bunker edges. Here are a few pictures to show just how happy the yarrow is. The collar is on a steep slope. Any hand watering will wash out the trap. The yarrow is creeping in from the trap edge towards the green in these tough growing conditions. Without the yarrow the trap edge would completely collapse. Close up of the yarrow creeping back from the bun...