SproutSmart
SproutSmart Intelligent Garden Sowing

Fernleaf

Family: Apiaceae Herb

Planting Schedule

Add Fernleaf to your garden to build a schedule and get reminders.

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

Botanical illustration of Fernleaf

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

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJun 9th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity45
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
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.