Things Needed
Tip
Choose a location that volunteer full to fond sunlight for best results . The North Carolina State University Cooperative Extension note that hydrangeas perform well when planted in pot commixture with a base of pine bark . Move container - grow hydgrangeas indoors in late nightfall to protect them from harsh temperature .
Warning
Avoid pruning after mid - August to allow the hydrangea to adjust bud for the next season .
The beauty of a hydrangea macrophylla ( Mathilda Gutges ) lie in its crowded Lucille Ball of savorless - leaf blossoms , which appear in shades of pink , blue or purple , depending on the acidulousness level of the soil . Introduced in Germany in the mid-1950s , Mathilda Gutges hydrangea grow from 3 to 6 feet tall , bloom from midsummer to descend and endure light hoar . Whether spread by source or cutting , these fertile shrubs supply stake to bloom gardens and landscape for many years .
Step 1
Place enough heavy stones or piece of broken pottery at the bottom of the container to keep the soil in the pot while allowing water to pass through the drain hole at the bottom .
Step 2
Fill the container with equal parts slightly moistened potting soil , organic compost and coarse Amandine Aurore Lucie Dupin to make a loamy , well - draining fundament for the hydrangea .
Step 3
compass a hollow late enough to accommodate the root ball of the starter works while allowing the top of the theme ball to sit grade with the filth line .
Step 4
Remove the starter industrial plant from the store - bought container and mildly loosen any compacted roots , using your finger to annul etymon aside from the soil without tearing them .
Step 5
Place the plant into the prepared trap and pack soil around the side to keep it in an just position .
Step 6
dampen the plant exhaustively with pee to set it in place and plow it up to the stem with a 3- to 5 - inch layer of mulch or organic compost .
Step 7
Step 8
Water the hydrangea on a regular basis to keep grease slightly moist but never saturate . Too much urine leave the plant susceptible to a assortment of foliage and root disease such as gray mould or tooth root rot .
Step 9
trim off pass prime and dying parting as they go on during the growing time of year . Make the cuts with pruning snips .
Step 10
Prune off stagnant offshoot after wintertime . While some salad days production may be fall behind in the appendage , this create a fuller , healthier plant .
Changing Bloom Color
Test the soil with a soil - tryout kit or by taking sample to your local agricultural file name extension agency . The acidulousness of the soil determines the people of color of the Gutges Mathilda blush . Acidic dirt create dreary and purple blooms , while neutral soil pH creates pinkish blooms .
Add hydrated lime to acidic soil to produce pink flower . The University of Georgia Cooperative Extension recommends summate 1 tbsp . basswood to 1 gallon water . Drench the soil around the stem of the plant with the mixture , void the leafage , once a month for three months jump in March .
tote up atomic number 13 sulfate , at a charge per unit of 1 tbsp . to 1 gallon water , to inert soil to make bluish - purple blooms .
