MICRORADICLE

Cultivars / Cut flowers

Green Mist

Ammi · Ammi visnaga

Plant in engine

DTM

75 d

101 d occupancy · moderate

Rows

3

6 in in-row

Density

6

plants / bed-ft

Yield

8

stems / bed-ft

Direct $/ft

$7.04

$1.00 / stem

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2R3GREEN MIST3 ROW · 6 in IN-ROW6 PLT / FT · 2 DRIP · GERM 55°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Cut flower protocol

Filler · 22 in stem

Support netting
1-layer Hortonova · 8 in mesh · 16 in
Pinch
Do not pinch
Harvest stage
½ open · every 4 d
Stem yield
5 / plant · 8 / bed-ft
Pulse
Citric-acid hydration · vase 7 d
DTM on this sheet
75 d field-to-cut

Propagation

Method
Direct or transplant
Cell size
128s
Nursery lead
28 d
Germination
12 d
Germ temp
55°F – 75°F (opt 65°F)
Seed spacing
1½ in

Field geometry · 30 in

Bed width
30 in
Rows / bed
3
In-row
6 in
Seed spacing
1½ in
Plants / linear ft
6
Plants / 50 ft
300

Timeline

DTM from field
75 d
Holding
14 d
Occupancy
101 d
Multicut
yes · 4 cuts · 4 d
Fall photoperiod
×1
Frost hardiness
Moderate

Yield & revenue

Sales unit
stem
Units / bed-ft
8
Avg unit wt
0 lb
Target lb / bed-ft
0.2 lb
Cull rate
12%
Wholesale / Direct
$0.50 / $1.00

Irrigation

Drip lines / bed
2
Emitter spacing
8 in
Emitter GPH
0.42
Weekly water
0.9 in
GPH / 50 ft
63
Gal / week · 50 ft
70.1

Soil extraction

Fertility demand
Light
N / 100 bed-ft
1.1 lb
P / 100 bed-ft
0.3 lb
K / 100 bed-ft
1.6 lb
N-P-K / 50 ft
0.6 / 0.2 / 0.8 lb
Family
Apiaceae

On this farm · 50 ft block

Season window
2026-03-25 → 2026-10-15
First greenhouse
2026-02-25
First harvest
2026-06-08
Successions that fit
2 · every 21 d
Bed-ft for 50 lb
237 ft
Seed for 50 ft
353 seeds · 300 plants
Wholesale / Direct · 50 ft
$176.00 / $352.00

Notes

Green Mist. Cut when umbels are 70% open. Soft filler. Direct or 128s.

Companions

basil · dill · alyssum

Avoid

fennel