We recommend this formulation for giant sequoias in the landscape garden. Add this plant food during the warm and hot season when temperatures are averaging above 70 degrees, for the planting of giant sequoias and for regular feedings after planting. Priority Mail is the only shipping choice available with a direct order from the website. This item can be shipped by Priority Flat Rate to save money. Please call us if you prefer Flat Rate shipping for this item at (559) 349-0081.