average to moist. ph 5.0-5.9 for best blue color, more basic soil will produce pink flowers
Temperature
needs frost protection
Flowers
Large lacecap inflorescence reaching 9 inches across. The outer florets are deep blue and the sterile inner fertile flowers will turn to rose red. Is a good dried flower. May have trouble blooming in the lower range of it's hardiness zone.
Leaves
stout stems, large green leaves
Dimensions
4 plus feet tall
Propagation
cuttings, division
Cultivar Origin
The Teller series is from Switzerland with over 20 different cultivars.
Misc Facts
In German "Teller" means "plate" and it describes perfectly this deep blue gorgeous flowering plant.
Notes & Reference
#01-Manual of Woody Landscape Plants (Michael Dirr),
#85-Hydrangeas for American Gardens (Michael Dirr),
#135-Hydrangea "A Gardner's Guide"(Tonis Lawson Hall, Brian Rothera)