# LH 4452 RR-NON RETURNABLE

- **Vendor:** Latham Hi-Tech Seeds (independent family-owned, Alexander, IA)
- **Brand:** Latham Hi-Tech Seeds
- **Crop:** Corn
- **Relative maturity:** 94 days
- **Trait(s):** RR-Corn
- **Source:** https://www.lathamseeds.com/products/lh-4452-rr/
- **Rating scale:** numeric ratings ~1-9 where LOWER = BETTER (1 = best / most tolerant / most resistant); confirmed by cross-referencing Product Overview prose vs values (top-rated stalks/roots cluster 1.0-1.5, weak traits 3.0-3.5, none approach 9). Categorical values pass through verbatim (SCN source 'PI 88788', Phytophthora 'Rps 1k', Anthracnose 'ASR', 'Medium Tall', 'Flex'). NA/blank = not rated.
- **Service area:** Latham dealer network — Upper Midwest (IA/MN/WI/IL/ND/SD/NE)

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_LH 4452 RR has shown solid, consistent performance across most soil types and crop rotations. It has excellent stalk and root strength with very good test weight and grain quality. LH 4452 RR has good east-to-west movement and is a hybrid that will move farther south and maintain plant health._

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## Agronomic Characteristics

- **Emergence:** 2.0
- **Flowering for Maturity:** Moderately Late
- **Early Vigor:** 2.4
- **Stalk Strength:** 2.0
- **Root Strength:** 2.0
- **Stay Green:** 2.1
- **Drydown:** 1.5
- **Test Weight:** 1.9
- **Drought Tolerance:** 1.5
- **Herbicide Sensitivity:** None Known
- **Suggested Population:** 30-34
- **Corn-on-Corn:** 1.5
- **Ear Height:** Medium Low
- **Ear Type:** Determinate
- **Number of Kernel Rows:** 16-18
- **Cob Color:** Red
- **Husk Cover:** Medium
- **Shank Length:** Medium
- **Leaf Angle:** Semi-Upright

## Disease Ratings

- **Goss’s Wilt:** 2.5
- **Common Rust:** 1.8
- **Southern Leaf Blight:** 2.5
- **Northern Leaf Blight:** 3.0
- **Eye Spot:** 1.9
- **Gray Leaf Spot:** 2.5
