MICRORADICLE

Cultivars / Legumes

Dragon Tongue

Snap bean · Phaseolus vulgaris

Plant in engine

DTM

58 d

85 d occupancy · tender

Rows

2

3 in in-row

Density

8

plants / bed-ft

Yield

1.4

lb / bed-ft

Direct $/ft

$5.67

$4.50 / lb

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2DRAGON TONGUE2 ROW · 3 in IN-ROW8 PLT / FT · 2 DRIP · GERM 60°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Propagation

Method
Direct seed
Cell size
Nursery lead
direct only
Germination
7 d
Germ temp
60°F – 90°F (opt 80°F)
Seed spacing
2 in

Field geometry · 30 in

Bed width
30 in
Rows / bed
2
In-row
3 in
Seed spacing
2 in
Plants / linear ft
8
Plants / 50 ft
400

Timeline

DTM from field
58 d
Holding
12 d
Occupancy
85 d
Multicut
yes · 4 cuts · 5 d
Fall photoperiod
×1.1
Frost hardiness
Tender

Yield & revenue

Sales unit
lb
Units / bed-ft
1.4
Avg unit wt
1 lb
Target lb / bed-ft
1.4 lb
Cull rate
10%
Wholesale / Direct
$2.75 / $4.50

Irrigation

Drip lines / bed
2
Emitter spacing
8 in
Emitter GPH
0.42
Weekly water
1 in
GPH / 50 ft
63
Gal / week · 50 ft
77.9

Soil extraction

Fertility demand
Light
N / 100 bed-ft
0.8 lb
P / 100 bed-ft
0.35 lb
K / 100 bed-ft
1.2 lb
N-P-K / 50 ft
0.4 / 0.2 / 0.6 lb
Family
Fabaceae

On this farm · 50 ft block

Season window
2026-04-15 → 2026-09-13
First greenhouse
First harvest
2026-06-12
Successions that fit
5 · every 14 d
Bed-ft for 50 lb
40 ft
Seed for 50 ft
471 seeds · 400 plants
Wholesale / Direct · 50 ft
$173.25 / $283.50

Notes

Flat, streaked. Direct-market novelty.

Companions

carrot · cucumber · corn

Avoid

allium · fennel