Lisbon

Family: Rutaceae Fruit

Sun-bright and unmistakably fragrant, Lisbon Lemon brings a luminous, thin-skinned zest that bursts with classic lemon snap and a clean, juicy tang.

At maturity, the fruit hangs in a graceful, slightly elongated silhouette with a tender, high-moisture interior and a fragrant peel that feels almost satin-smooth to the touch. Ideal for brightening fresh drinks, vivid sauces, and preserves—Lisbon is the market-class lemon home gardeners love for its reliable, aromatic character.

Light: Full SunMaturity: 180 DaysHabit: Shrub

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Growing note: Zone 6b has only 174 frost-free days — shorter than this crop's 180-day maturity. Outdoor planting is not viable; use protected cultivation.

Milestone	Date
Last Frost	Apr 25th
Growing Approach	Protected Environment Only

Crop Details

Trait	Value
Days to Maturity	180
Sun Requirements	Full Sun
Growth Habit	Shrub
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Lisbon’s standout is its fragrant, thin peel—zest shows up fast and doesn’t get dull, even when you cook with it. Use it whenever you want that clean, juicy tang to cut through butter, fat, or char without tasting bitter.

Best Uses

zest-forward dressings and vinaigrettes
quick-pan sauces that need bright, just-squeezed acidity
lemon curd or preserves where the peel’s fragrance matters
glazes and marinades for chicken, fish, or roasted vegetables

Flavor Profile

high-aroma lemon snap thin-skinned, resin-fragrant zest juicy, clean acidity with tender interior

Kitchen Pairings

olive oil garlic butter honey black pepper parsley

Frequently Asked Questions

What’s a common disease or pest problem on Citrus limon (Lisbon lemon), and how do I treat it at home?

Watch for citrus leaf miner and aphids, which leave distorted new growth and sticky honeydew; infestations are common during flushes. Spray affected leaves with insecticidal soap, covering undersides, and repeat every 5–7 days until activity stops. If you see sooty mold, address the aphids first, and improve airflow around the canopy.

How often should I water Citrus limon during the main growing season, and what soil moisture level should I maintain?

During active growth, water deeply when the top 1–2 in (2–5 cm) of soil has dried, then let excess drain—aim for evenly moist (not wet) soil. In-ground trees often need about 1–2 in (2.5–5 cm) of water per week in warm months, adjusted for rainfall and wind exposure. In containers, check moisture more frequently—water when the top layer dries, because citrus in pots dries out faster.

How do I tell when a Lisbon lemon (Citrus limon) is ready to harvest?

Harvest when fruits are fully yellow and reach their mature size, usually around 180 days from planting/growth stage to maturity. The skin should feel firm and the fruit should give slightly under gentle pressure rather than feel rock-hard. Taste-test one—if it’s fully tart-balanced for your preference and the juice content is high, it’s ready to pick.

Lisbon

Planting Schedule

Crop Dates

Crop Details

Culinary Notes

Frequently Asked Questions