rydberg's penstemon

NOUN
19 LETTERS · STARTS WITH R

rydberg's penstemon is a valid 19-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1Y4D2B3E1R1G2'0S1P3E1N1S1T1E1M3O1N1
1 + 4 + 2 + 3 + 1 + 1 + 2 + 0 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does rydberg's penstemon mean?

NOUN · 1 SENSE
1

Plant with whorls of small dark blue-violet flowers; Washington to Wyoming and south to California and Colorado.