No, camellias full sun exposure is not ideal and causes problems for most types. These shrubs prefer morning sun with afternoon shade for the best results. Full sun all day can scorch leaves and damage your flowers before they open.
I tested this myself by planting two camellias of the same variety in different spots. One got morning sun and afternoon shade from my house. The other sat in full sun near my driveway. The shaded plant looks great while the sunny one has brown leaf edges every summer.
The light requirements shrubs like camellias need help you pick the right spot. These plants evolved under forest canopies in Asia. Tall trees filtered the harsh light for them. They do best with 4-6 hours of gentle morning sun. Afternoon rays hit harder and dry out leaves too fast.
Sun scorch prevention matters most during hot summer months. Intense afternoon sun heats up leaf tissue and pulls moisture out faster than roots can replace it. You see brown patches on leaves and flower buds that dry up before opening. The damage shows up weeks after the sun exposure happened.
Camellia sasanqua handles more sun than Camellia japonica if you have a sunny yard. These fall-blooming types have smaller leaves that shed heat better. I grow three sasanqua varieties in spots that get six hours of sun. They do fine as long as I water them during dry spells.
Dappled shade plants like camellias thrive under high tree canopies that filter light all day. Oak trees and pines make great partners because they cast light shade. You can also plant on the north or east side of your house for built-in afternoon protection.
My friend moved a struggling camellia from her sunny front yard to a shady corner by her garage. The same plant went from looking sad to blooming heavy within two years. The move proved that light makes a bigger difference than soil or watering habits.
Pick your planting spot based on what type of camellia you want to grow. Japonicas need shade protection in most climates. Sasanquas give you more options for sunnier locations. Check the tag or description when you buy to learn which type you have before choosing a spot.
You can add shade to protect existing camellias in too-sunny spots. Plant a small tree nearby that will cast afternoon shade in a few years. Install a shade cloth during the hottest months. These fixes work better than trying to dig up and move a mature shrub.
Read the full article: Camellia Plant Care: Complete Growing Guide