How are Blue Roses Made?
Mother Nature
doesn’t make a lot of flowers in blue.
There are some light blue shades (hydrangea, delphinium, etc) but most
lean towards a shade of purple.
Flowers species,
like people, have specific “genes” that make them what they are. Sadly, roses lack the specific gene that has
the ability to produce “blue”. So, the blue roses of today are created
with human intervention.
One way to achieve a blue rose is to include blue dye around
the root system of the roses and/or harvest the stems from the plant and place
them into water containing blue dye. The
stem drinks the blue water causing the petals to turn blue.
Another option is to have the bloom of a white rose dusted
with blue floral paint. (Non-toxic spray paint specifically created for
flowers.)
Either option
will achieve a rose that will have white/blue petals. Given that there is human or scientific intervention
to create these rare beauties, it is likely that they will be more
expensive.