change from w/o sheath to w/sheath

[sadie]

Of course then there is the simplest answer for such odd behavior --- "It's an orchid"

LOL! No kidding. Maybe the plant just wants to make sure it is getting your attention.

[Shaydra]

Maybe it's just trying to figure out which way is more effective for polination and when you finally pollinate, it will stick with that one?