Fernleaf

Family: Apiaceae Herb

Planting Schedule

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Fragrant, fernlike fronds unfurl with a cool, feathery grace, releasing a bright dill perfume the moment you brush the foliage.

“Fernleaf” forms a dense, upright clump of finely divided leaves with a tender, aromatic texture that shines in fresh garnishes and quick pickling blends. Grow it for early, abundant harvests around day 45—ideal for spooning over salads, folding into creamy sauces, and flavoring briny preserves with unmistakable dill character.

Light: Full SunMaturity: 45 DaysHabit: Upright

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Fernleaf 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	Direct Sow	Jun 1st	Jul 16th – Aug 1st
Zone 2a	Direct Sow	May 25th	Jul 9th – Aug 29th
Zone 2b	Direct Sow	May 15th	Jun 29th – Aug 25th
Zone 3a	Direct Sow	May 15th	Jun 29th – Sep 1st
Zone 3b	Direct Sow	May 19th	Jul 3rd – Sep 21st
Zone 4a	Direct Sow	May 15th	Jun 29th – Sep 24th
Zone 4b	Direct Sow	May 13th	Jun 27th – Sep 27th
Zone 5a	Direct Sow	May 8th	Jun 22nd – Sep 30th
Zone 5b	Direct Sow	May 4th	Jun 18th – Oct 5th
Zone 6a	Direct Sow	May 1st	Jun 15th – Oct 10th
Zone 6b	Direct Sow	Apr 25th	Jun 9th – Oct 16th
Zone 7a	Direct Sow	Apr 20th	Jun 4th – Oct 20th
Zone 7b	Direct Sow	Apr 10th	May 25th – Oct 28th
Zone 8a	Direct Sow	Apr 1st	May 16th – Nov 5th
Zone 8b	Direct Sow	Mar 23rd	May 7th – Nov 12th
Zone 9a	Direct Sow	Mar 6th	Apr 20th – Nov 26th
Zone 9b	Direct Sow	Feb 9th	Mar 26th – Dec 9th
Zone 10a	—	Oct 1st	Nov 15th – Feb 28th
Zone 10b	—	Oct 1st	Nov 15th – Feb 28th
Zone 11a	—	Oct 1st	Nov 15th – Feb 28th
Zone 11b	—	Oct 1st	Nov 15th – Feb 28th
Zone 12a	—	Oct 1st	Nov 15th – Feb 28th
Zone 12b	—	Oct 1st	Nov 15th – Feb 28th
Zone 13a	—	Oct 1st	Nov 15th – Feb 28th
Zone 13b	—	Oct 1st	Nov 15th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Full Sun
Growth Habit	Upright
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

Fernleaf dill gives you that first-bite dill hit—fragrant and lightly tangy—without turning stringy. It’s built for speed: add it late so the feathery fronds stay vivid and aromatic, and the flavor stays clean rather than muted by heat.

Best Uses

fresh-torn garnish for hot potatoes and warm grains
quick-pickling brine flavoring for cucumbers and green beans
folding into sour cream, yogurt, or crème fraîche sauces
stirring into egg salad and potato salad at the last minute

Flavor Profile

bright, cool dill perfume fine feathery fronds with tender snap tangy-herbaceous finish

Kitchen Pairings

cucumber lemon sour cream smoked salmon garlic white vinegar

Frequently Asked Questions

What pest or disease most commonly affects dill (Anethum graveolens) and how can I control it?

Dill commonly gets aphids (especially on new growth) and can also develop powdery mildew in humid conditions. Spray aphids off with a strong jet of water, then apply insecticidal soap if they persist; improve airflow by spacing plants and watering at the base. If mildew appears, remove heavily affected leaves and avoid overhead watering to slow spread.

How often should I water dill during the main growing phase?

During active growth, keep the soil evenly moist but not waterlogged—aim for about 1 inch of water per week, split into 2–3 waterings in hot spells. Let the top 1 inch of soil dry slightly between waterings to prevent root stress and mildew. Mulch lightly to reduce moisture swings without keeping the crown constantly wet.

How do I tell when dill (Anethum graveolens) is ready to harvest?

For best flavor, harvest leaf fronds when plants reach about 6–12 inches tall, typically around 30–45 days. If you want dill seed, allow umbels to fully form and turn from green to tan/brown, then cut the seed heads before they shatter. Harvest in the morning for the most aromatic leaves and use immediately or dry quickly.