If the young plants are pot grown they can be planted at any time ,avoiding frost.
If the plants have to be lifted from the ground then only move when dormant.
I posted a link that has everything you need to be succesfull in you Hydrangeas planting in the related links box below.
The best season for planting tulips is in the fall, typically between September and November. This allows the bulbs to establish roots before the winter and bloom beautifully in the spring.
Mophead hydrangeas (h. macrophylla) bloom in Chicago (zone5) in late May or early June, depending upon the site conditions.
To prevent hydrangeas from drying out, make sure to water them regularly, especially during hot and dry weather. Mulch around the base of the plant to help retain moisture in the soil. Additionally, consider planting hydrangeas in a location with partial shade to reduce water loss through evaporation.
spring and summer because these are the season of fast growth.....
To ensure that your hydrangeas bloom repeatedly throughout the season, you can prune them properly in early spring, provide adequate water and sunlight, and fertilize them with a balanced fertilizer. Additionally, deadheading spent blooms can encourage new growth and more blooms.
Summer
plant
cheater figure it out
Yes, hydrangeas are considered toxic to cats. The plant contains compounds called cyanogenic glycosides, which can lead to symptoms such as vomiting, diarrhea, and lethargy if ingested. While ingestion may not always be fatal, it's best to keep hydrangeas out of reach of cats to prevent any potential health issues. If you suspect your cat has eaten hydrangeas, consult a veterinarian for advice.
Dwarf oak leaf hydrangeas typically grow to a height of about 3 to 4 feet. Their compact size makes them suitable for smaller gardens or as foundation plantings. These hydrangeas also spread about 3 to 5 feet wide, featuring attractive foliage and blooms that add visual interest throughout the growing season.
decemder to march