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    <link:label id="lab_smg_LeverageRatio_42E690D09C4A66155D2EA4D3F626D931_label_en-US" xlink:label="lab_smg_LeverageRatio_42E690D09C4A66155D2EA4D3F626D931" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leverage Ratio</link:label>
    <link:label id="lab_smg_LeverageRatio_42E690D09C4A66155D2EA4D3F626D931_documentation_en-US" xlink:label="lab_smg_LeverageRatio_42E690D09C4A66155D2EA4D3F626D931" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Leverage Ratio</link:label>
    <link:loc xlink:href="smg-20181229.xsd#smg_LeverageRatio" xlink:label="loc_smg_LeverageRatio_42E690D09C4A66155D2EA4D3F626D931" xlink:type="locator" />
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    <link:label id="lab_smg_InterestCoverageRatio_EB007A84E2153010ED03A4D3F626BCEC_label_en-US" xlink:label="lab_smg_InterestCoverageRatio_EB007A84E2153010ED03A4D3F626BCEC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Coverage Ratio</link:label>
    <link:label id="lab_smg_InterestCoverageRatio_EB007A84E2153010ED03A4D3F626BCEC_documentation_en-US" xlink:label="lab_smg_InterestCoverageRatio_EB007A84E2153010ED03A4D3F626BCEC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Coverage Ratio</link:label>
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    <link:label id="lab_smg_LeverageRatioRestrictedPaymentThreshold_4AB3AC1A0CCB0339E8F1A4D3F6268C4A_terseLabel_en-US" xlink:label="lab_smg_LeverageRatioRestrictedPaymentThreshold_4AB3AC1A0CCB0339E8F1A4D3F6268C4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leverage ratio, restricted payment threshold</link:label>
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    <link:label id="lab_smg_LeverageRatioRestrictedPaymentThreshold_4AB3AC1A0CCB0339E8F1A4D3F6268C4A_documentation_en-US" xlink:label="lab_smg_LeverageRatioRestrictedPaymentThreshold_4AB3AC1A0CCB0339E8F1A4D3F6268C4A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Leverage Ratio, Restricted Payment Threshold</link:label>
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    <link:label id="lab_smg_DebtInstrumentRestrictedPaymentLimitationYearOne_EFE100A182D74295C0CAA4D3F627C96A_terseLabel_en-US" xlink:label="lab_smg_DebtInstrumentRestrictedPaymentLimitationYearOne_EFE100A182D74295C0CAA4D3F627C96A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted payment limitation, year one</link:label>
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    <link:label id="lab_smg_DebtInstrumentRestrictedPaymentLimitationYearsTwoAndThereafter_C58EDCB6CB12773B9D3DA4D3F627B153_terseLabel_en-US" xlink:label="lab_smg_DebtInstrumentRestrictedPaymentLimitationYearsTwoAndThereafter_C58EDCB6CB12773B9D3DA4D3F627B153" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted payment limitation per year</link:label>
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    <link:label id="lab_us-gaap_OtherShortTermBorrowings_12A98D2C2E2F626A3372A4D3F627189E_terseLabel_en-US" xlink:label="lab_us-gaap_OtherShortTermBorrowings_12A98D2C2E2F626A3372A4D3F627189E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables facility borrowings</link:label>
    <link:label id="lab_us-gaap_OtherShortTermBorrowings_12A98D2C2E2F626A3372A4D3F627189E_label_en-US" xlink:label="lab_us-gaap_OtherShortTermBorrowings_12A98D2C2E2F626A3372A4D3F627189E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Short-term Borrowings</link:label>
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    <link:label id="lab_us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue_C9F45E8B177BC1B08E70A4D3F6279246_terseLabel_en-US" xlink:label="lab_us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue_C9F45E8B177BC1B08E70A4D3F6279246" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable pledged</link:label>
    <link:label id="lab_us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue_C9F45E8B177BC1B08E70A4D3F6279246_label_en-US" xlink:label="lab_us-gaap_PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue_C9F45E8B177BC1B08E70A4D3F6279246" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pledged Assets Separately Reported, Finance Receivables Pledged as Collateral, at Fair Value</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_07E3BCCB2D070B864E90A4D3F627D660_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_07E3BCCB2D070B864E90A4D3F627D660" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate of debt</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_07E3BCCB2D070B864E90A4D3F627D660_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_07E3BCCB2D070B864E90A4D3F627D660" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
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    <link:label id="lab_us-gaap_LongTermDebtFairValue_18B6A3081EB969F095E7A4D3F6270808_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_18B6A3081EB969F095E7A4D3F6270808" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value of debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebtFairValue_18B6A3081EB969F095E7A4D3F6270808_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_18B6A3081EB969F095E7A4D3F6270808" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Fair Value</link:label>
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    <link:label id="lab_smg_MarketingAgreementAbstract_0D224EDD7D43F9866135A4D3F682AACA_label_en-US" xlink:label="lab_smg_MarketingAgreementAbstract_0D224EDD7D43F9866135A4D3F682AACA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marketing Agreement [Abstract]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_5103D56D4F5B74572E3FBE47C75E67FC" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RepaymentsOfNotesPayable_B8A54DCEC5DD4546A92FBE47C75E5780_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfNotesPayable_B8A54DCEC5DD4546A92FBE47C75E5780" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payments on seller notes</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromStockOptionsExercised_CA9C837034D1814392D7BE47C75E8AAE_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised_CA9C837034D1814392D7BE47C75E8AAE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash received from exercise of stock options</link:label>
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    <link:label id="lab_smg_PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities_BD6F5C6A47749EDF7B35BE47C75E8DF8_terseLabel_en-US" xlink:label="lab_smg_PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities_BD6F5C6A47749EDF7B35BE47C75E8DF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing cash flows from (to) affiliates</link:label>
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    <link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_A25DDDA86C2FFD97CD7AB8BAB5BBF79A_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_A25DDDA86C2FFD97CD7AB8BAB5BBF79A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible asset impairment</link:label>
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    <link:label id="lab_us-gaap_DeferredTaxesBusinessCombinationValuationAllowanceAvailableToReduceIncomeTaxExpense_D917BAAA1D10BE29F106B8BAB5BB2B14_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxesBusinessCombinationValuationAllowanceAvailableToReduceIncomeTaxExpense_D917BAAA1D10BE29F106B8BAB5BB2B14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reduction of deferred tax liability, write-off of intangible asset</link:label>
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    <link:label id="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_90E5DE09FDB3780A02E8B8BAB5BCF881_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_90E5DE09FDB3780A02E8B8BAB5BCF881" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net sales</link:label>
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    <link:label id="lab_smg_EconomicInterestAcquired_A6EDF31B7E318D28C3DFB8BAB5BCBB70_terseLabel_en-US" xlink:label="lab_smg_EconomicInterestAcquired_A6EDF31B7E318D28C3DFB8BAB5BCBB70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Economic interest acquired</link:label>
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    <link:label id="lab_smg_EconomicInterestAcquired_A6EDF31B7E318D28C3DFB8BAB5BCBB70_documentation_en-US" xlink:label="lab_smg_EconomicInterestAcquired_A6EDF31B7E318D28C3DFB8BAB5BCBB70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents the Company's economic interest of an acquired entity</link:label>
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    <link:label id="lab_us-gaap_LongTermDebtFairValue_10A6BEF5119959EB1697B8BAB5BD2062_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_10A6BEF5119959EB1697B8BAB5BD2062" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</link:label>
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    <link:label id="lab_us-gaap_DirectorMember_AFF5F42ACEF88EC26DCBA4D3F5CE79BC_terseLabel_en-US" xlink:label="lab_us-gaap_DirectorMember_AFF5F42ACEF88EC26DCBA4D3F5CE79BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Board of Directors</link:label>
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    <link:label id="lab_smg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue_3DB661871BC0A8F5306DA4D3F5CFB09B_terseLabel_en-US" xlink:label="lab_smg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue_3DB661871BC0A8F5306DA4D3F5CFB09B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of awards granted</link:label>
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    <link:loc xlink:href="smg-20181229.xsd#smg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue" xlink:label="loc_smg_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue_3DB661871BC0A8F5306DA4D3F5CFB09B" xlink:type="locator" />
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