Lavender Flower Losing Color. The spathe may also fade to green if it doesnt get a long enough dormancy period in its second flowering. Blue and yellow flowers retain much of their color when air-dried.
This means it didnt get exposed to the proper light intensity and duration. Often associated with purple and pink lavender is an elegant color that doesnt receive the recognition it deserves. Many flowers prefer morning sun and filtered afternoon light.
If the problem is fungal youll need to go a step further and make sure your lavender plant gets a fungal treatment and fresh soil.
Even though lavender flower is purple it can have pink shades as well. Generally dried Lavender will keep its delightful fragrance for a season. Lilac is also a light or pale purple however it has a pink tint to it. Likes Lavender are happy in a sunny border with well-drained chalky or sandy soil.