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Step 1
Identify the Spanish oak acorn by its orange-brown color. The acorns are about 1/2 to 3/4 inch in length and nearly spherical. The cup is thin and nearly flat and is covered in fine, hair-like scales.
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Step 2
Examine the acorn for signs of insect infestation or animal teeth marks. Any break in the outer hull can result in rot and mildew on the inside of the acorn.
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Step 3
Gather only Spanish oak acorns that are unblemished. Do not pick up acorns that are discolored. Spanish oak acorns have an orange-brown coloration; any acorns that are darkened or have a grayish tinge should be left where they fell.
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Step 4
Take only acorns that have retained their distinctively spherical shape. Misshapen acorns with dents, grooves or other changes in shape should be ignored. Just take the roundest ones.
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Step 5
Place all Spanish oak acorns in a moisture free container with good air circulation. The acorns need to be kept dry until ready for germination. Spanish oak are especially susceptible to a disease called oak wilt.







