The vulgar lilac , Syringa vulgaris , is a deciduous bush with a moderate growth pace and fragrant clump of columnlike flush . Common lilac are hardy in geographical zone 3b through 7 , where extreme heat is not an proceeds .
Things Needed
The coarse lilac , Syringa vulgaris , is a deciduous shrub with a moderate growth rate and fragrant clusters of columnar bloom . Common lilacs are unfearing in zones 3b through 7 , where utmost estrus is not an outlet . To the pleasure of southern gardeners , lilac breeders have developed several cultivars of mutual lilac that are better able to stand firm warmer temperatures than their tender first cousin . Syringa vulgaris " Mme Lemoine " and Syringa patula " Miss Kim " are two examples of lilac crossbreeds that thrive in the warm soils of geographical zone 9 .
Step 1
Scout out a location that receives at least six hour of daily sunlight . The site should contain well - drained soil with a neutral pH ( 7.0 ) . Zone 9 soils contain fluctuating pH levels . If you are shy of your soil ’s pH , test it with a soil testing kit buy from a garden center .
Step 2
Turn over the soil with a pitchfork to make a fine planting metier . Modify your zone 9 soil if it is not within the best-loved range . coalesce peat moss in with the soil if the pH hovers above 7.0 or append lime to ground with a pH below inert . Add the amendments grant to the maker ’s recommendations .
Step 3
Prepare planting holes for the lilac bushes in the early spring , just after the terminal hoarfrost of winter , which normally comes between January 30 and February 30 . poke each maw twice the width of the lilacs ' ancestor - balls and just as inscrutable . outer space the kettle of fish between 5 and 15 invertebrate foot aside .
Step 4
Slip each lilac bush out of its nursery container and set one George Walker Bush in the middle of each hole . Backfill the hole and carry the soil around the main root word of each lilac bush . Pat the top of the grunge after backfilling to withdraw trapped air .
Step 5
operate a lush hose around the lilac shrub and water deeply to a 1 - inch depth . Maintain this moisture deepness for the first growing season . geographical zone 9 lilacs need 1 inch of body of water every week , whether it is through rain , subsidiary tearing or both .
Step 6
dress the lilac Bush to keep them looking slap-up and sizeable . The best time to trim geographical zone 9 lilac is right away after blooming in the former leaping . Trim damaged , diseased and sometime Sir Henry Joseph Wood with a pair of pruning shears . forefend removing more than one - third of a lilac bush during a single pruning .
Tip
Lilacs are not heavy feeders but do appreciate a dose of fertilizer in the former give . Begin fertilizing in the spring of the second farm time of year and each springiness that follows . A 10 - 10 - 10 fertiliser is well suited for lilacs . If weeds are a problem in the planting position , spread a 2- to 3 - inch level of mulch around the lilac bushes . Keep the mulch 1 to 2 inches aside from the principal stems to discourage rot .
Warning
nullify saturate land when irrigate lilac George Bush . lodge your finger into the stain before you work the soaker . If your fingerbreadth feels moist , there is no need to start the alky . Lilacs flower on the wood from the premature yr . Do not prune in the fall or you risk cutting off the undermentioned year ’s blooms . Always prune now after bloom .
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