There are indefinite number of petals in rose flower due to conversion of stamens in to petals
Rose petals would likely turn red or pink in an acidic environment, due to the change in pH affecting the pigments responsible for their colour.
The wild rose have 5 petals and indefinite number of stamens but in cultivated roses there are indefinite number of petals and stamens due to modification of some stamens in to petals. The carpel is pear shaped.
The rose is a symbol of the Goddess Aphrodite. The number of petals on a rose are often symbolized in numerology.
Yes, there are many recipes with rose petals. Rose jam for example, or rose preserves.
many
Petals: 5 Sepals: 5
A lavender rose does not a have a certain number of petals. It depends on each flower how many it has.
five
5
When china rose petals are kept in warm water they give out colour after some time. This coloured solution can be used as china rose indicator.
There are 453.592 grams in a pound. I don't know why you felt you needed to specify "of rose petals".