Forellenschluss

Family: Asteraceae Leafy Green

Planting Schedule

Provide your location or planting zone to unlock dates and add Forellenschluss to a garden.

Forellenschluss butterhead lettuce unfolds into a lush, velvety rosette with a delicate, buttery crunch and a gently sweet, fresh flavor.

Its tender leaves form a softly cupped head that feels silken to the touch—ideal for creating appealing, spoonable salads and refined garnishes. Grow it for a steady harvest of tender greens that stay pleasantly mild through the season, rewarding gardeners with a truly elegant table presence.

Light: Part SunMaturity: 55 DaysHabit: Rosette

Botanical illustration of Forellenschluss

Location not set yet

Enter your ZIP for local crop dates

Forellenschluss Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	May 4th	Jun 1st	Jul 26th – Aug 1st
Zone 2a	Apr 27th	May 25th	Jul 19th – Aug 29th
Zone 2b	Apr 17th	May 15th	Jul 9th – Aug 25th
Zone 3a	Apr 17th	May 15th	Jul 9th – Sep 1st
Zone 3b	Apr 21st	May 19th	Jul 13th – Sep 21st
Zone 4a	Apr 17th	May 15th	Jul 9th – Sep 24th
Zone 4b	Apr 15th	May 13th	Jul 7th – Sep 27th
Zone 5a	Apr 10th	May 8th	Jul 2nd – Sep 30th
Zone 5b	Apr 6th	May 4th	Jun 28th – Oct 5th
Zone 6a	Apr 3rd	May 1st	Jun 25th – Oct 10th
Zone 6b	Mar 28th	Apr 25th	Jun 19th – Oct 16th
Zone 7a	Mar 23rd	Apr 20th	Jun 14th – Oct 20th
Zone 7b	Mar 13th	Apr 10th	Jun 4th – Oct 28th
Zone 8a	Mar 4th	Apr 1st	May 26th – Nov 5th
Zone 8b	Feb 23rd	Mar 23rd	May 17th – Nov 12th
Zone 9a	Feb 6th	Mar 6th	Apr 30th – Nov 26th
Zone 9b	Jan 12th	Feb 9th	Apr 5th – Dec 9th
Zone 10a	—	Oct 1st	Nov 25th – Feb 28th
Zone 10b	—	Oct 1st	Nov 25th – Feb 28th
Zone 11a	—	Oct 1st	Nov 25th – Feb 28th
Zone 11b	—	Oct 1st	Nov 25th – Feb 28th
Zone 12a	—	Oct 1st	Nov 25th – Feb 28th
Zone 12b	—	Oct 1st	Nov 25th – Feb 28th
Zone 13a	—	Oct 1st	Nov 25th – Feb 28th
Zone 13b	—	Oct 1st	Nov 25th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	55
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	35
Harden Off (days)	6

Culinary Notes

Chef's Note

Forellenschluss is the kind of butterhead that tastes like summer shade—mild, sweet, and tender enough to scoop, but with real crunch. Dress it lightly (acid + oil) and let it stay a silken base for salty proteins and sharp dairy rather than getting buried by big aromatics.

Best Uses

spoonable butterhead salad with a slick vinaigrette
tender leaf cups for crudo-style toppings
lightly dressed sandwich layer that won’t overpower
cool garnish for bowls and composed plates

Flavor Profile

silken, buttery crunch gently sweet, fresh lettuce bite mild, clean finish

Kitchen Pairings

lemon vinaigrette extra-virgin olive oil grated Parmesan goat cheese smoked salmon poached chicken

Frequently Asked Questions

What pest or disease problem most commonly affects Lactuca sativa (Forellenschluss), and how do I treat it?

Watch for downy mildew and lettuce aphids, especially in cool, damp weather or where plants stay wet overnight. Improve airflow by spacing heads/leaves properly and water at the base; remove badly infected leaves early. For aphids, spray a strong jet of water and, if needed, use insecticidal soap targeted to leaf undersides and repeat as directed on the label.

How often should I water Lactuca sativa during its main growing phase?

Keep the soil consistently lightly moist after seedlings establish, aiming for even moisture rather than soaking and drying. In summer heat, this usually means watering every 2–3 days, but only adjust by checking the top 1 inch of soil—if it’s dry there, water; if it’s still moist, wait. Avoid wetting the leaves to reduce mildew risk.

How can I tell when Forellenschluss (Lactuca sativa) is ready to harvest?

Harvest when plants reach their typical size and the leaves are crisp and fully formed—commonly around 55 days from sowing to maturity. For loose-leaf forms, pick outer leaves as soon as they’re big enough for eating while the center continues to grow. If leaves start getting unusually bitter or bolt begins, harvest immediately or expect rapid quality loss.