Delphiniums contain the blue to purple anthocyanin delphinidin, also found in other blue or purple flowers and fruits, blueberries for example. Delphinium Blue Nile (1.5m tall), with semi-double ...

There are more blue flowers out there than you might think; it’s just that our human eyes can’t make them out. Luckily for the plants, it isn’t human eyes they really have to worry about.

Q: Why are more fruits and flowers red, orange or yellow than blue? —Robert L. Morrison | Poughkeepsie, New York There is actually no true blue pigment in nature. A pigment creates color by ...

Vibrant, colorful skies across the Gulf Coast — here’s what caused it by: Caroline Carithers. Posted: Nov 20, 2024 / 01:22 PM CST. ... which gives the sky its signature blue color.

Blue flowers will thrive in soil that has a pH of less than 5.5, and a pH higher than 6 will result in pink blooms. Your plant should be at least 2 years old before undergoing a pH change.