MICRORADICLE

Cultivars / Cut flowers

Benary's Giant Lime

Zinnia · Zinnia elegans

Plant in engine

DTM

87 d

129 d occupancy · tender

Rows

3

9 in in-row

Density

4

plants / bed-ft

Yield

8

stems / bed-ft

Direct $/ft

$7.74

$1.10 / stem

30 in bed · cross sectionscale 1:8 · looking east
COMPOST ½ inLOAM 8 inPATHPATH30 IN GROWINGR1R2R3BENARY'S GIANT LIME3 ROW · 9 in IN-ROW4 PLT / FT · 2 DRIP · GERM 70°FSTANDARD 30 IN BIOINTENSIVE · AISLES 18 IN TYP.

Cut flower protocol

Focal · 24 in stem

Support netting
1-layer Hortonova · 8 in mesh · 18 in
Pinch
10 in · leave 4 nodes · +12 d DTM
Harvest stage
Fully open · every 3 d
Stem yield
6 / plant · 8 / bed-ft
Pulse
Plain cold water · vase 7 d
DTM on this sheet
87 d field-to-cut (includes pinch)

Propagation

Method
Direct or transplant
Cell size
72s
Nursery lead
21 d
Germination
5 d
Germ temp
70°F – 90°F (opt 80°F)
Seed spacing
2 in

Field geometry · 30 in

Bed width
30 in
Rows / bed
3
In-row
9 in
Seed spacing
2 in
Plants / linear ft
4
Plants / 50 ft
200

Timeline

DTM from field
87 d
Holding
21 d
Occupancy
129 d
Multicut
yes · 8 cuts · 3 d
Fall photoperiod
×1
Frost hardiness
Tender

Yield & revenue

Sales unit
stem
Units / bed-ft
8
Avg unit wt
0.1 lb
Target lb / bed-ft
0.5 lb
Cull rate
12%
Wholesale / Direct
$0.55 / $1.10

Irrigation

Drip lines / bed
2
Emitter spacing
8 in
Emitter GPH
0.42
Weekly water
1.1 in
GPH / 50 ft
63
Gal / week · 50 ft
85.7

Soil extraction

Fertility demand
Moderate
N / 100 bed-ft
1.6 lb
P / 100 bed-ft
0.4 lb
K / 100 bed-ft
2.2 lb
N-P-K / 50 ft
0.8 / 0.2 / 1.1 lb
Family
Asteraceae

On this farm · 50 ft block

Season window
2026-04-15 → 2026-08-15
First greenhouse
2026-03-25
First harvest
2026-07-11
Successions that fit
3 · every 14 d
Bed-ft for 50 lb
119 ft
Seed for 50 ft
236 seeds · 200 plants
Wholesale / Direct · 50 ft
$193.60 / $387.20

Notes

Pinch at 8–12 in. Hortonova 8 in mesh at 18 in. Cut fully open — zinnias do not continue to open in the vase. No cold box below 45°F.

Companions

basil · dill · alyssum

Avoid

fennel