MICRORADICLE

Cultivars / Cut flowers

QIS Carmine

Gomphrena · Gomphrena globosa

Plant in engine

DTM

88 d

144 d occupancy · tender

Rows

3

6 in in-row

Density

6

plants / bed-ft

Yield

12

stems / bed-ft

Direct $/ft

$6.07

$0.55 / stem

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2R3QIS CARMINE3 ROW · 6 in IN-ROW6 PLT / FT · 2 DRIP · GERM 70°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Cut flower protocol

Filler · 16 in stem

Support netting
None — self-supporting
Pinch
6 in · leave 3 nodes · +8 d DTM
Harvest stage
Fully open · every 4 d
Stem yield
10 / plant · 12 / bed-ft
Pulse
Plain cold water · vase 14 d
DTM on this sheet
88 d field-to-cut (includes pinch)

Propagation

Method
Transplant
Cell size
72s
Nursery lead
28 d
Germination
8 d
Germ temp
70°F – 90°F (opt 80°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
88 d
Holding
28 d
Occupancy
144 d
Multicut
yes · 8 cuts · 4 d
Fall photoperiod
×1
Frost hardiness
Tender

Yield & revenue

Sales unit
stem
Units / bed-ft
12
Avg unit wt
0 lb
Target lb / bed-ft
0.2 lb
Cull rate
8%
Wholesale / Direct
$0.25 / $0.55

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 lb
P / 100 bed-ft
0.25 lb
K / 100 bed-ft
1.5 lb
N-P-K / 50 ft
0.5 / 0.1 / 0.8 lb
Family
Amaranthaceae

On this farm · 50 ft block

Season window
2026-04-15 → 2026-08-14
First greenhouse
2026-03-18
First harvest
2026-07-12
Successions that fit
2 · every 21 d
Bed-ft for 50 lb
227 ft
Seed for 50 ft
353 seeds · 300 plants
Wholesale / Direct · 50 ft
$138.00 / $303.60

Notes

QIS. Cut when heads are fully colored. Dries. Heat-proof filler.

Companions

basil · dill · alyssum

Avoid

fennel