Horticulture Program HORT-00-06

2000 Ornamental Corn Germplasm Evaluation

Bob Precheur, Extension Specialist, Vegetable Crops
Ohio State University ~ Columbus, Ohio
Thomas C. Harker, Horticulture Assistant
Ohio State University Extension Enterprise Center
1864 Shyville Road, Piketon, Ohio 45661
Phone: (740) 289-3727 Email: harker.7@osu.edu

This Ornamental Corn Germplasm trial compared 18 cultivars using 3 replicates of each cultivar. Objectives were to rate and observe specific lines of ornamental corns for production and marketing characteristics.

Methods:

Planting: Seeded to the field on May 12, 2000

Spacing: Rows were planted on 30 inch row spacing, rows were 15 feet long

Soil Type: Haubstadt Silt loam

Fertilizer: Applied 120 lbs. N, 120 lbs. P2O5 and 120 lbs. K2O per acre according to soil test recommendations.

Weed Control: 2.1 qt/a Bicep II Magnim applied on May 12, 2000

Pest Management: None

Harvest: October 10, 2000

Results:

Some cultivars in this year's trial that look promising include Indian Art 104, Indian Art 101 RBV 1402-B, AM-X 1005 and Autumn Splender round out the top five in the trial. Marketable ears per acre ranged from 41,333 to 21,333 and most of the cultivars yielded multiple ears per plant. Ear length ranged from 9.65 inches to 8.28 inches long. There was a wide range of color schemes in this year's trial some of the colors included Reds, pinks, purples, blues, browns, and yellows. Some of the colors had a pastel appearance to them, others ears had a shinny appearance to them. There were several attractive color schemes in this year's trials.

Table 1. Yields from the replicated Ornamental Corn Germplasm Evaluation,

Ohio State University Extension Enterprise Center, Hillsboro

Seed

Marketable

Ear Length

Ear Width

Cultivar

Source

Ears/ Acre

Inches

Inches

Indian Art 104

RP

41333

8.60

1.62

Indian Art 101

RP

41333

7.80

1.67

RBV 1402-B

RBV

37333

8.52

1.68

AM-X 1005

RBV

37333

9.28

1.80

Autumn Splender

RP

35333

8.47

1.70

RBV 1013

RBV

34667

8.77

1.67

RBV 1001-K

RBV

32667

9.37

1.72

RBV 1009

RBV

32667

9.32

1.78

RBV 1405-B

RBV

32000

9.23

1.67

RBV 1011

RBV

32333

9.10

1.82

War Bonnet

RBV

31333

8.53

1.73

Calico Sioux

RBV

28667

8.58

1.72

AM-X 1002

RBV

28000

8.45

1.78

RBV 1303-R

RBV

27333

8.82

1.83

RBV 1004

RBV

26000

8.88

1.60

American Way

SI

24000

9.65

1.92

RBV 1302-R

RBV

23333

8.28

1.73

Indian Art 185

RP

21333

7.60

1.53

LSD

13893

0.95

0.11

 

Table 2. Seed Companies

Abbreviation

Seed Company

Address

RBV

Rainbow Valley

8323 US. Rt. 68, West Liberty, OH 43357

RP

Rupp Seeds, Inc

17919-Co. Rd. B, Wauseon, OH43567

SI

Siegers Seed Co.

8265 Felch St., Zeeland, MI 49464-9503