|Sun Requirements:||Full Sun
|Leaves:||Other: Green leaves with red tips and veins. Compact and upright. Very heat resistant. Resists some diseases, bottom rot, bolting and tipburn even in hot summers. 'Sierra' lettuce was introduced by Vilmorin in 1992, then was "PVP#9000142" until 2010.
|Propagation: Seeds:||Self fertile
Needs specific temperature: 40F to 75F. Fastest from 60F to 70F.
Days to germinate: 2-15
Depth to plant seed: 1/8 inch deep
Sow in situ
Can handle transplanting
Other info: Lettuce almost never cross-pollinates. It has perfect flowers and usually self-pollinates before opening. 50 DTM. Recent French OP variety. (Vilmorin 1992).