<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2015-05-27</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001471256</issuerCik>
        <issuerName>Cullen Agricultural Holding Corp</issuerName>
        <issuerTradingSymbol>CAGZ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001018319</rptOwnerCik>
            <rptOwnerName>WATSON E J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>LEVEL 9, 68 SHORTLAND STREET</rptOwnerStreet1>
            <rptOwnerStreet2>P.O. BOX 91269</rptOwnerStreet2>
            <rptOwnerCity>AUKLAND</rptOwnerCity>
            <rptOwnerState>Q2</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>NEW ZEALAND</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2015-05-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>U</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>11206148</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Cullen Inc. Holdings Ltd.</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Disposed of pursuant to an Agreement and Plan of Reorganization, dated as of December 31, 2014 and amended as of April 23, 2015, by and among the Issuer, Long Island Iced Tea Corp., Cullen Merger Sub, Inc., LIBB Acquisition Sub, LLC, Long Island Brand Beverages LLC, Philip Thomas and Thomas Panza and the other members of Long Island Brand Beverages LLC executing a joinder thereto, in exchange for 747,077 shares of Long Island Iced Tea Corp. common stock.</footnote>
        <footnote id="F2">These securities are held by Cullen Inc. Holdings Ltd., an entity controlled by the reporting person. The reporting person disclaims beneficial ownership of these securities, and this report should not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Eric J. Watson</signatureName>
        <signatureDate>2015-05-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
