Few trees are safe to plant near septic system drain field , also call " leaching field . " A drainage field of view is a organization of below - basis pipes that connect to the septic tank and are usually buried to a depth of at least 6 inch . Deep- and smartly rooting Tree can damage the drain field pipes , especially Sir Herbert Beerbohm Tree like beeches , elmwood , cherry-red maples , willows , pines and oak . tree that have shallower and non - trespassing root systems are the safest to plant near drainpipe fields .
Flowering Cherry
grow up to 50 foot marvelous with a 40 - understructure gap , the blossom cherry tree ( genus Prunus x yedoensis ) has shallow , non - spreading roots that wo n’t harm your drainpipe field . This delicate Japanese tree blooms in early leap in pink , fragrant efflorescence that seem before the leafage even start to develop . The bloom are about ¾ of an inch wide , and the leaf are cerise when they first emerge , turning dark immature in summertime . The flowering cherry tree is appropriate for USDA Hardiness Zones 5 through 8 , where minimal winter temperatures are -15 to -10 degree F. Plant the blossoming cherry tree in full sunlight and in a spot that has moist but well - draining dirt .
Crabapple
Crabapple trees , like the Sargent crabapple ( Malus sargentii ) , grow only 6 to 10 base marvellous and wide . Crabapples grow best in zone 4 through 8 , tolerate winter temperatures down to -25 grade F. This compact crabapple Sir Herbert Beerbohm Tree efflorescence in spring , first producing pink buds that bloom into fragrant livid flowers that are about ¾ of an inch astray , abide by by bright flushed berry - like fruits that grow in clusters and stick on the branches through wintertime . Plant the Sargent crabapple Sir Herbert Beerbohm Tree in a sunny bit that has moist , well - draining soil .
Sourwood
Also a smaller decorative Sir Herbert Beerbohm Tree with non - invasive roots , the sourwood ( Oxydendrum botanical garden ) develop up to 30 feet improbable with a 20 - metrical unit spreadhead . easily for landscapes in USDA Zones 5 through 9 , the titi tree blooms in fragrant snowy flowers in former summer , which are 4 to 10 in farseeing and wide . The oblong or ovate parting are 4 to 8 inches recollective and deform from dark William Green in summer to white-livered , burnished red and purplish in fall . implant the titi Sir Herbert Beerbohm Tree in a sunny localization and in a wide range of territory type .
Crape Myrtle
The crape myrtle tree ( Lagerstroemia indica ) produce to only 20 feet improbable and 15 foot broad on mediocre with a vase - like canopy . This smaller inflorescence tree diagram grows best in warmer climates , such as in USDA Hardiness Zones 7 through 9 , where winter temperature seldom dip down to 5 or 10 degree F. The crape myrtle blooms in white , pink , lavender or deep red 6- to 8 - in - prospicient peak from late spring until gloam . This tree fly high in full sunlight and moist but well - draining grime .
Dogwood
Dogwood trees ( Cornus spp . ) are also appropriate trees to embed near drain fields , growing smaller in size of it and with non - spreading , shallow ascendent . Dogwoods grow to only 25 ft tall and wide at most , blooming with white , pink or carmine bloom in give . Most dogwoods grow well in Zones 5 through 9 , preferring full to partial sunshine pic and growing in a broad range of grime type . The redosier cornel ( C. sericea ) is actually a multiple - stemmed shrub that ’s much hardier than other dogwood , growing in zone 2 through 7 and tolerating wintertime temperatures down to -45 degree F.
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