
bigleaf hydrangea
Hydrangea macrophylla 'Horwack' PISTACHIO
Cycle:
Perennial
Watering:
Average
Hardiness Zone:
6 - 9
Flowers:
Pink to blue Flowers In Summer
Sun:
Deep shade, Filtered shade, Part sun/part shade
Soil:
Acidic, Alkaline, Well-drained
Fruits:
green Fruits Ready In Summer
Leaf:
Yes
Leaf Color:
green
Growth Rate:
High
Maintenance:
Moderate
Care Level:
Medium
watering
The Hydrangea macrophylla ‘Horwack’ Pistachio should be watered enough to keep the soil slightly moist. Watering frequency will depend on the area’s climate and season. In Spring and Summer, water regularly throughout the season, allowing the soil to dry out slightly in between watering. In Autumn, water less frequently but enough to keep the soil slightly moist. In Winter, water just until the soil is barely moist. If your Pistachio is planted in the ground, make sure to add a 2-3 inch layer of mulch to the surface to help maintain soil moisture. In general, you should water the plant enough so that there is 1-2 inches of water per week. If you’re able to, it is recommended to water your Pistachio deeply, to a depth of at least 6-8 inches, at least once every 2 weeks. Make sure not to overwater and cause waterlogging, as it could kill the plant.
sunlight
Bigleaf Hydrangea plants (Hydrangea macrophylla 'Horwack' PISTACHIO) thrive best with at least 4 hours of direct sunlight per day. When planting, place in a well-lit location that still receives some shade during parts of the day. This shrub grows best in soil with a pH between 5 and 6, which is slightly acidic. In general, morning sunlight is best, especially during the warmer months when temperatures can become too hot in the afternoon. If possible, try to provide some afternoon shade for your Bigleaf Hydrangea, especially in more hotter climates.
pruning
The bigleaf hydrangea (Hydrangea macrophylla 'Horwack' PISTACHIO) requires regular pruning throughout the year. The best time to prune this species is in the spring, soon after flowering has finished and the plant has begun to produce new growth. This pruning should consist of removing dead or damaged stems, and if desired, you can shape the shrub by reducing its height or width. In addition, the stems and flower heads should be thinned out in order to encourage new, healthy growth. During the summer, a light pruning should take place to remove any dead or wilting leaves. You should also continue to thin the stems and flower heads as needed. In the fall, the bigleaf hydrangea should be pruned slightly more severely. This may include cutting the plant back by half in order to promote vigorous blooming in the spring. After this pruning, the shrub should be trimmed in order to achieve the desired form and shape. Overall, pruning the bigleaf hydrangea (Hydrangea macrophylla 'Horwack' PISTACHIO) regularly throughout the year will help to keep the plant healthy and looking its best.