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Extension

Cleaning the Tree Root Collar is Essential for Good Tree Health

Apr 8, 2026

Learn how proper planting depth, correct mulching, and routine root care can prevent root issues and help trees thrive for years to come.

New Purple OSU Wheat, Forage Testing & Hardware Disease

Apr 5, 2026

This week on SUNUP, Oklahoma State University Extension specialists discuss avian influenza prevention, worsening drought with possible rain, cattle market recovery, wildlife-friendly winter land management, bull leasing versus buying costs, and

Hostas: Dig, Divide, Replant, Repeat

Apr 5, 2026

Learn how to divide and replant hostas in early spring to control their size, promote healthy growth, and easily propagate new shade-loving plants for your garden.

March 28 2026

Mar 28, 2026

Spring Cattle Management, Livestock Markets and Greenbugs

Mar 26, 2026

This week on SUNUP, find stories about spring cattle management, livestock markets and greenbugs.

It is time to fertilize fruit crops

Mar 23, 2026

Learn how healthy soil and crop-specific fertilization practices support the long-term health, productivity, and fruit quality of backyard fruit trees, shrubs, and vines.

Weeds, Salt Blocks and Selling Eggs

Mar 19, 2026

This week on SUNUP, find stories covering weeds, salt blocks and selling eggs.

Garden Tips for Mid- to Late March

Mar 17, 2026

February 2026 Horticulture tips: learn the steps to test your soil to get a thriving lawn and garden.

A Fine-Tuned Irrigation System Helps Conserve Water In The Garden

Mar 15, 2026

Optimize your garden’s water efficiency with a properly designed, zoned, and pressure-regulated irrigation system that ensures even coverage, reduces waste, and supports healthier plant growth.