MICRORADICLE

Cultivars / Cut flowers

Miss Jekyll

Nigella · Nigella damascena

Plant in engine

DTM

70 d

92 d occupancy · hardy

Rows

4

4 in in-row

Density

12

plants / bed-ft

Yield

10

stems / bed-ft

Direct $/ft

$6.60

$0.75 / stem

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2R3R4MISS JEKYLL4 ROW · 4 in IN-ROW12 PLT / FT · 2 DRIP · GERM 50°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Cut flower protocol

Airy texture · 16 in stem

Support netting
None — self-supporting
Pinch
Do not pinch
Harvest stage
½ open · every 4 d
Stem yield
3 / plant · 10 / bed-ft
Pulse
Plain cold water · vase 7 d
DTM on this sheet
70 d field-to-cut

Propagation

Method
Direct seed
Cell size
Nursery lead
direct only
Germination
10 d
Germ temp
50°F – 70°F (opt 60°F)
Seed spacing
1 in

Field geometry · 30 in

Bed width
30 in
Rows / bed
4
In-row
4 in
Seed spacing
1 in
Plants / linear ft
12
Plants / 50 ft
600

Timeline

DTM from field
70 d
Holding
14 d
Occupancy
92 d
Multicut
yes · 3 cuts · 4 d
Fall photoperiod
×1
Frost hardiness
Hardy

Yield & revenue

Sales unit
stem
Units / bed-ft
10
Avg unit wt
0 lb
Target lb / bed-ft
0.2 lb
Cull rate
12%
Wholesale / Direct
$0.35 / $0.75

Irrigation

Drip lines / bed
2
Emitter spacing
8 in
Emitter GPH
0.42
Weekly water
0.85 in
GPH / 50 ft
63
Gal / week · 50 ft
66.2

Soil extraction

Fertility demand
Light
N / 100 bed-ft
0.9 lb
P / 100 bed-ft
0.2 lb
K / 100 bed-ft
1.3 lb
N-P-K / 50 ft
0.5 / 0.1 / 0.7 lb
Family
Ranunculaceae

On this farm · 50 ft block

Season window
2026-03-04 → 2026-11-10
First greenhouse
First harvest
2026-05-13
Successions that fit
3 · every 14 d
Bed-ft for 50 lb
285 ft
Seed for 50 ft
706 seeds · 600 plants
Wholesale / Direct · 50 ft
$154.00 / $330.00

Notes

Miss Jekyll. Direct-sow. Cut flowers ½ open or pods green. Airy. Hates transplanting.

Companions

basil · dill · alyssum

Avoid

fennel