Plants Big Leaf Hydrangea Planting hydrangeas in pots: use a bagged potting mix rather than garden soil. mix in a slow release fertilizer. leave 1 to 2 inches between the top of the soil and the rim of the pot for watering. make sure the pot has drainage holes and has room for the plant to grow. learn more about growing hydrangeas in pots. Hydrangea macrophylla, commonly called big leaf hydrangea, is a deciduous shrub with a rounded habit that, in the st. louis area, typically grows 3 6’ tall and as wide unless damaged by harsh winters or pruned smaller. it generally features serrate, obovate to elliptic, dark green leaves (4 8” long) and large clusters of long blooming.
5 Facebook Hydrangea Macrophylla Macrophylla Hydrangea Varieties Hydrangea macrophylla, commonly known as bigleaf hydrangea, is a native species to japan. it is a deciduous shrub prized for its large, showy flower heads that come in a variety of colors, including pink, blue, and purple, depending on the soil ph. habit and size: bigleaf hydrangeas grow into a rounded, mounding form, creating a bushy. Bigleaf hydrangea is a woody, deciduous, perennial shrub in the hydrangea family (hydrangeaceae) and is native to japan, china, korea, and southeast asia. depending upon the cultivar, of which there are many, the plant produces ball shaped flower clusters ("mop heads") or flat clusters of small flowers surrounded by a ring of more prominent. Bigleaf hydrangea, hortensia, mophead hydrangea, lacecap hydrangea, french hydrangea: botanical name: hydrangea macrophylla: family: hydrangeaceae: type: deciduous shrub: native area: asia, north america, south america: hardiness zone: 6 9 ( 23°c to 1°c 10°f to 30°f) height: 185 cm 3 m (6 ft 10 ft) spread: 185 cm 3 m (6 ft 10. A good 2 3" layer of mulch is also really crucial in all climates, all year round. as for soil ph, it is a myth that bigleaf hydrangeas require acidic soil they can actually grow well in acidic to slightly alkaline (ph 7.5 ) soils. the ph of the soil impacts the flower color of most varieties, however scroll down to the color section for.