xrula -rul- gismu

x1 is a/the flower/blossom/bloom [body-part] of plant/species x2; (adjective:) x1 is floral.

See also spati.

In notes:

spati
x1 is a plant/herb/greenery of species/strain/cultivar x2.
matnyxrula
x1 is a/the buttercup flower of plant/species x2.
rulfe'iganti
x1 is the pistil of flower/species x2.
rulnakyganti
x1 is the stamen of flower/species x2.
rulpezli
p1 is a petal on plant p2=x2.
rulpurdi
p1 is a flower garden with flowers g1 of species g2.
astra
x1 is an aster/plant of Genus Aster of species x2
masnpa
x1 (event/state) is in the first month/January of a year x2 in system x3.
primula
x1 is a primrose, primula of species/variety x2
tsakura
x1 is a cherry blossom species/strain x2.