Great solutions, thank you!
Joy, you are right about the blond. I realised this morning that it's the exact shade I was spending $200 a shot to colour last year! Talk about cost savings.
MileHigh, I saw Aveda had a sunscreen when I was in the shop this weekend so will give the ones in your link a try.
Tina, great idea on scarves. I did wear one while gardening this weekend mainly to keep my hair off my face. I didn't think about the 'fringe' benefits.
Pat, Una and Kiwigal, I will keep up the conditioner. Haven't tried the Paul Mitchell so that'll be next.
Thanks again for all the tips! I posted a pic on Una's thread; you can really see the yellow