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French Green

Legume
100 days to harvest
Full sun

Also known as: Le Puy

What's special about French Green

Small speckled slate-green lentils with a peppery, mineral flavor. Firm texture, doesn't turn to mush.

Growing this variety

French Green follows the same growing basics as Lentil. Variety-specific maturity above; everything else below applies to the whole Lentil family.

Season
Cool season — spring crop
USDA zones
Annual in zones 3–10
Sun
Full sun
Start indoors
Not recommended — direct sow
Direct sow outdoors
2–3 weeks before last frost
Days to harvest
100 days

Germination

Germination time
8–14 days
Soil temperature
55–70°F (13–21°C)

Spacing & depth

Sow depth
1" (2.5 cm)
Seed spacing
1 in
Mature plant spacing
1 in (2.5 cm)
Row spacing
6–8 in (15–20 cm)

How to plant

Sow in cool weather in average, well-drained soil — lentils fix their own nitrogen, so skip the fertilizer. Small 18 in plants produce two-seeded pods. Harvest whole plants when pods rattle and hang to dry, then thresh.

Grower's tip

Inoculate seed with a pea/lentil-specific Rhizobium for best yields. Drought-tolerant once established; hates soggy soil.

Soil preferences

Soil type

Well-drained loam. Beans and peas fix their own nitrogen — don't over-fertilize.

pH range

6.0–7.0

Amendments

Inoculate seed with rhizobia bacteria at planting for a nitrogen boost. Skip nitrogen fertilizer.

Watering

Frequency

1 in per week; more during flowering and pod fill.

Method

Drip at the base — wet foliage invites anthracnose and rust.

Over vs. under

Overwatered: yellow leaves, dropped blossoms, root rot. Underwatered: dropped flowers, short pods with few seeds.

Top-water or bottom-water?

Prefers top-watering — Top-water at the base with drip. Rust and anthracnose spread through wet leaves — never work in a bean patch when it's wet.

Temperature tolerance

Ideal daytime air temp

65–80°F (18–27°C) for beans; 55–70°F (13–21°C) for peas

Ideal nighttime air temp

50–65°F (10–18°C)

Frost sensitivity

Peas and favas tolerate frost; common beans, limas, and southern peas are frost-tender.

Container growing

Container-suitable?

Yes — great in containers

Recommended pot size

3+ gal (11 L) for bush types; use a trellis for pole types

Notes

Bush beans and peas do well in pots; pole types need a sturdy 6-ft trellis.

Succession planting

Bush beans every 2–3 weeks until 8 weeks before first frost. One planting of peas per cool season.

Detailed harvesting

Pick snap types young and often when pods snap crisply. For shell beans, let pods dry to brown on the plant.

Post-harvest storage & preservation

Fresh: refrigerate 3–5 days. Freeze blanched. Dry-shelled: store in sealed jars after freezing 3 days to kill weevil eggs.

Culinary, medicinal & other uses

Fresh snap, shell fresh, dry for storage, sprout for greens, cover crop for soil building.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Self-pollinating (peas, common beans). Runner beans and fava beans cross via bees.

Isolation needs

10 ft for common beans; 150 ft for runners and favas.

How to save

The pod IS the seed — let extras dry on the plant, shell, and freeze 3 days before storage.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for lentil in your area. These are regional averages — always check your own last-frost forecast before sowing.

My French Green Lentil notes

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French Green Lentil seeds on hand

Track packets and loose seeds you already have. Private to your account.

Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.

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From your kitchen — grow lentil from what you already have

Beans and peas are the easiest seed to save — the seed IS the harvest.

  1. 1Leave pods on the plant until they turn tan and rattle.
  2. 2Pick whole pods on a dry day; shell into a bowl or paper bag.
  3. 3Air-dry indoors another 1–2 weeks — a bean should shatter, not dent, when hit with a hammer.
  4. 4Freeze 3 days in a sealed jar to kill weevil eggs, then store dry.

Storage: 3–4 years dry.

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