By our calculations, you should look at sowing Brunia about 60 days before your last frost date.
By our calculations, you should look at planting out Brunia about 45 days before your last frost date.
Antique Heirloom oakleaf lettuce, from France. Very old cultivar. 2
This Arrow-shaped-oakleaf type is very similar to, but not quite identical to, SSE’s “Bronze Arrowhead.” 2
Bronze Oakleaf
Old Bronze Oakleaf
1 http://davesgarden.com/guides/pf/go/31604/
fn2. Personal lettuce-growing experience of Folia member Grovespirit.