Detroit Garden Works does carry seasonal plants for those gardeners for whom what is green is everything.

Ascot Rainbow Spurge $23.99
Boxwood Green Velvet 12" $43, 18" $129
Clematis $49
Climbing Hydrangea $79
Colocasia (Teacup 1gal $21.99)
Coral Bells $14.99
Hay-Scented Fern $23.99
Herbs - sage, fennel
Eugenia topiaries $79 - $89
French Manicure P.G. Hydrangea $79
Lavender $8.99/$15.99/$31.99 (Pacific Mist, Spanish, Lavinnova Intense Purple)
Lavender on standard $59
Mandevilla $29/$69/$135
Pop Star Hydrangea $39
Swirl Arb $239
Various Annuals (Osteospurmum, Geranium, Petunias - to name a few) $9.75 ea.