Trillium freatum Spencer Pteris which fades to chartreuse in

which fades to chartreuse in more shade

The 3' tall

twisting spiral spikes of up to four dozen tiny white flowers

should do the trick

Trillium freatum Spencer Pteris which fades to chartreuse inTrillium x freatum 'Spencer' is a 2020 Plant Delights JLB introduction of what we feel are naturally occurring hybrids between Trillium cuneatum and Trillium freemanii that we first discovered in Van Buren County, TN in 2000. Here, it grew at 2,000' elevation on a north facing slope with Hydrangea arborescens. It's certainly possible that this actually represents a new, undiscovered species, but due to the variable petal width (between T. freemanii