The Eureka contains some seeds while the Lisbon is usually seedless. The Eureka lemon contains a moderate amount of juice, and the Lisbon lemon contains more juice than the Eureka. ... Eureka and Lisbon lemons ripen naturally in the fall and winter.
Are Eureka lemons seedless?
Popular Lemons
Eureka produces fruit almost year round in warm areas. The fruit is virtually seedless and has a thin skin.
What lemons have no seeds?
Look for a variety of lemons called Armstrong, eureka, Nepali round, limoneira and yellow star. All are generally seedless varieties, although if the trees are planted near seeded varieties they can sometimes get very small seeds.