How do you care for a hydrangea serrata?
Light/Watering: Most varieties thrive in full sun in the North, but in the South require afternoon shade. Moist soils that do not dry out are best; do not plant in hot, dry, exposed sites. Mulch to conserve moisture and buffer soil temperatures.
How do I identify a hydrangea serrata?
Identification. As I mentioned above, Hydrangea serrata looks like a compact version of a lacecap Hydrangea macrophylla. They have smaller leaves and grow to a smaller size. But they could easily be confused with a young Big Leaf Hydrangea.
How do you look after hydrangeas RHS?
Hydrangeas like moister soils that are not prone to waterlogging. Improving the soil and mulch with organic matter, such as garden compost or a manure-based soil conditioner, will help to keep soil moist. Plant hydrangeas in sun or light shade in a spot sheltered from cold winds.
Can you grow hydrangeas in pots RHS?
Shrubby hydrangeas are well suited to borders adding structure and colour from mid-summer onwards. More compact cultivars can be grown in containers. The flowers fade to shades of pink and can last well into the winter months.
How do you propagate a hydrangea serrata?
Cut the largest leaves in half (crosswise) to reduce problems with moisture evaporation. Dip the ends of the cuttings in rooting hormone and insert the cuttings into a damp, sterile rooting medium such as vermiculite. Water well, allowing the water to drain off. You’ll want to keep them medium damp but not soggy.
What is the difference between lacecap and mophead hydrangea?
Lacecap hydrangeas are almost identical to mophead hydrangeas with the only difference existing in their flowers. They have tiny fertile flower buds in the center, with showy flowers that circle the edge of the flower head. Like mophead hydrangeas, they thrive in hardiness zone 6.
How can I tell which hydrangea I have?
If the flower buds open a green color, then turn white, and as they age turn green or greenish brown, you have an arborescens type. If the flowers open white and stay white until they get old, then you probably have a macrophylla type. White flowering macrophylla types are less common, but they do exist.
Can I use multi purpose compost for hydrangeas?
The type of compost you use is determined by the type of Hydrangea you have. Mop head Hydrangeas and Lacecap Hydrangeas will flower blue if grown in acidic soil and pink if grown in a alkaline soil. Most other types of Hydrangeas will be fine with Multi purpose John Innes Compost.
What happens if you don’t cut back hydrangeas?
Hydrangeas that bloom on old wood do not need pruning and are better off for it. If you leave them alone, they’ll bloom more profusely the next season. Just remember new growth may come, but that new growth will be without blooms next season.
How do I grow hydrangeas in pots UK?
In order to grow your hydrangeas in a pot you need to make sure that the soil contained in the pot or container is well-drained, the location in which you place the pot receives the proper amount of sunlight, and the soil remains properly moist as they need regular water and will suffer quickly if they don’t get enough …
Do hydrangeas need ericaceous soil?
Hydrangeas can survive in many types of soils, but they need rich nutrients and moist, well-drained soil to do so. Ericaceous soil or compost is highly acidic, lime free.