Oat straw contains a high content of iron, manganese, zinc, chromium, magnesium, potassium, phosphorus, niacin and a variety of other nutrients18 and saponins, alkaloids such as avenine, trigoneline, sterols, flavanoids, and calcium.5,12.
Tree Planting. When to Plant a Tree. Generally, mid November to late February is the best time to plant trees in the Houston area. Planting in late fall or winter will allow roots to become established before moisture demanding summer sets in. How To Plant A Tree.
Trees and shrubs should be fertilized in early spring, and a light fertilizer application can be made in early summer if conditions are conducive to plant growth (that is, reasonable temperatures and soil moisture). Avoid fertilizing trees and shrubs stressed by drought during the summer months.