Take care
Toxic to dogs, cats and horses in large amounts: its furanocoumarins can cause sun sensitivity (sunburn, skin irritation). Low severity; safe for people as food.
Parsley
Petroselinum crispum
Start parsley indoors 9 weeks before your last spring frost, then plant out around your last spring frost. Space plants 8 in (20 cm) apart.
Photo: H. Zell, CC BY-SA 3.0 · source
When to plant
Timed from your frost dates, so it holds wherever you garden. Give yours and every step below becomes a date.
Optimal Indoor Start
From seedRecommended- Start indoors9 weeks before your last spring frost
- Begin hardening off1 week before your last spring frost
- Plant outaround your last spring frost
- First harvestabout 80 days after planting out
Optimal Transplant
From seed- Plant outaround your last spring frost
- First harvestabout 80 days after planting out
Optimal Direct Sow
From seed- Sow outdoorsaround your last spring frost
- First harvestabout 75 days after sowing
Growing parsley
- Spacing in the row
- 8 in (20 cm)
- Between rows
- 15 in (38 cm)
- Planting depth
- 1/4 inch
- Sun
- Partial Shade
- Soil
- Well-drained, rich in organic matter, pH balanced
- Germination
- 14-30 days at 60-70°F
- Harvest season
- Spring, Summer, Fall
- Mature height
- 12-18 inches
- Life cycle
- Biennial
Sow shallowly, keeping soil consistently moist for reliable, albeit slow, germination.
Watering. Keep soil consistently moist; avoid waterlogging. Critical during germination and establishment.
Feeding
- Seedlings
- Light liquid feed (half strength) once true leaves appear.
- Growing
- Balanced liquid fertilizer every 4-6 weeks during active foliar growth.
- Flowering and fruiting
- Not typically grown for bloom; fertilize for foliage production.
- How often
- Every 4-6 weeks
- Note
- Avoid excessive nitrogen, which can reduce flavor intensity. Focus on consistent, moderate feeding.
Your parsley, planned to the day.
Canopy turns these timings into dates from your own frost data, places every plant at its spacing on your garden map, and tracks it all the way to harvest.