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CRY OF EVERETT STORMWATER MANAGEMENT MANUAL <br /> Z2. Table 3.4 presenu a mix recommeoded for bioswales and nther intemiittently wet arcas. � <br /> Table 3.4 Bioswale Saed MiK <br /> % % % <br /> Wefght Purlty Germination <br /> Tall or meadow fescur, 75-80 9B 9D <br /> Festuca arundinacea or Fesfuca elallor <br /> Seaside/Creeping bentgrass 10-15 92 BS <br /> Agrosfis palusMs <br /> Redtop bentgress 5-10 90 80 <br /> Agrostis alba or Agrostis giganfea <br /> Modi6ed Brialgfan,lnc.Hydroseeding Guide WeUmds Seed Miz <br /> 23. T6e seed mix shown in'Cable 3.5 is a rccommended low-growing,relatively non-invasive secd <br /> mix appropriate for very wet areas that are not regulated wedaz:ds. Other mixes may be <br /> appropriate,depending on the soil type and hydrology of the erea. Recent research suggesis that <br /> bentgrass(agrostis sp.)should be emphasized in wet•arca seed mixes. Appl�this mixture at a <br /> rate of 60 pounds per acre, <br /> Table 3.5 Vl'et Area Seed Mix <br /> �o °/a % <br /> Weight Purity Germinalion <br /> Tall or meadow tescue 60-70 98 90 <br /> Festuca arundinacea or Festuca elaGor , <br /> SeasidelCreeping bentgrass 10-15 98 85 <br /> Agrostis palustns <br /> Meadow(oMail 1D-15 90 80 <br /> Alepocurus pratensis <br /> ,4lsike clover 1-6 98 90 <br /> Trifolium hy6ndum <br /> Redtop bentgrass 1-6 92 85 <br /> Agrostis alba <br /> Modified Briargrecn,Inc.Hydroseediog Guidc Wetlands Seed Mix <br /> 22. The mcadow seed mix in Table 3.6 is recommended for arees that will be maintained infrequently <br /> or not at all and whcrc colonization by rative plants is desirable. Likcly applications includc <br /> rural road and utility right-of-�vay. Secding should takc place in Scptemhcr or vcry carly Octohcr <br /> in ord„r to obtain adequate establishment prior to the wmter months. 1'hc appropriatencss of <br /> clover in the mix may need to bc considercd,as this c3n be a Cairly invasive spec'r�s. [f the soil is <br /> amended,thc addition of clover may uot bc necessary. <br /> Volur�ie ll—Constrvction Storma�aterPol,'ution Prevero'ion <br /> 3-13 <br />