Lathom Self Blanching

Celery

85d to harvest

Fragrant, crisp stalks arrive with a tender, self-blanched heart—cool, clean flavor with a gentle sweetness and a succulent snap that feels as fresh as a spring morning. Lathom Self Blanching forms sturdy, upright clumps that naturally pale inward, so the inner ribs stay mellow and uniform for standout salads and bright, aromatic dishes. Grow it for a garden-to-table centerpiece of crunch: richly green outer ribs, softly blanched centers, and an unmistakably celery-sweet finish.

Crop Dates

Milestone	Date
Start Indoors	Mar 10th
Last Frost	May 19th
Transplant / Sow Outdoors	May 19th
Harvest Begins	Aug 12th
Harvest Ends	Sep 21st

Crop Details

Trait	Value
Days to Maturity	85
Sun Requirements	Part Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	35
Harden Off (days)	7

Recommended Companions

Frequently Asked Questions

What pest or disease most commonly affects self-blanching celery (Apium graveolens var. dulce), and how can I prevent it?

Celery often suffers from early blight and leaf spot-like fungal issues (plus outbreaks of aphids). Avoid wetting the foliage, keep the plant bases mulched and airy, and remove yellowing outer leaves; if spots spread, start a labeled fungicide for vegetables at the first sign. Aphids can be knocked off with a strong spray of water and controlled with insecticidal soap applied to the undersides when infestations first appear.

How often should I water self-blanching celery during its main growing phase?

During the main growth period (after seedlings establish), keep the soil consistently moist but not waterlogged—aim for about 1 inch (2.5 cm) of water per week, split into 2–3 waterings in hot weather. Celery in particularly even moisture helps prevent stunted growth and bitterness; if the soil dries out between waterings, the stalks can become stringy. Use a deep, slow soak to reach the root zone and avoid letting water sit around the crown.

How do I know when self-blanching celery is ready to harvest?

Harvest around 80–90 days from transplant (about 85 days to maturity), when stalks are firm and reach the expected thickness for your planting density. Ready plants have tall, tightly packed stalks with blanched interiors if you’ve been following the self-blanching habit or using soil/covering practices appropriate for your method. If you can gently lift the outer stalk and it snaps back without bending, it’s usually at peak texture for slicing.