Species bigleaf hydrangea
Bigleaf Hydrangea macrophylla 'Nigra' - Ball-shaped cluster of blue and purple or blue flowers gracing  green foliage

bigleaf hydrangea

Hydrangea macrophylla 'Berlin Rabe' CITYLINE BERLIN

Bigleaf hydrangea (Hydrangea macrophylla 'Berlin Rabe' CITYLINE BERLIN) is a large deciduous flowering shrub with big, round clusters of white, pink, or blue flowers that sit atop matte green leaves. Unlike other hydrangeas, it blooms on new wood, meaning it flowers from June to August. It's a hardy plant and prefers partial shade and organically rich, slightly acidic soil. It's an excellent addition to any garden, offering a beautiful contrast to its lush green foliage. The large blooms provide depth and texture, and don't require pruning to keep them looking their best.

Cycle:

Perennial

Watering:

Average

Propagation:

Seed Propagation,Greenwood Cuttings,Hardwood Cuttings,Stem Propagation,Cutting

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:

red,pink Fruits Ready In Fall

Leaf:

Yes

Growth Rate:

High

Maintenance:

Moderate

Care Level:

Medium

watering

Bigleaf hydrangeas should be watered when the soil is slightly dry to the touch and water should be applied about every 2-3 weeks during the growing season. Be sure to water deeply so that the soil is evenly moist. This will also help promote strong root growth. It is best to water in the morning or early morning to give the plant adequate time to dry before nightfall. Additionally, be sure to keep the plant away from direct sunlight to prevent wilting and scorching of the leaves.

sunlight

Bigleaf hydrangeas, such as Hydrangea macrophylla 'Berlin Rabe' CITYLINE BERLIN, need direct sunlight for at least 4 hours a day. It's best to place the hydrangea where it will get sun in the early morning and afternoon, as the intense afternoon sunlight can be too hot and damage the leaves. It's also important to keep the hydrangea out of harsh, direct afternoon sun, especially in the summer when the sun is at its strongest. Provide plenty of indirect sunlight for the rest of the day to allow the plant to get the right amount of light.

pruning

Bigleaf hydrangeas (Hydrangea macrophylla 'Berlin Rabe' CITYLINE BERLIN) should be pruned once a year, ideally in early spring. Pruning will maintain the shape of the shrub and promote healthy growth throughout the season. Start by removing any dead and/or diseased stems, leaving only healthy stems on the plant. It is also recommended to remove no more than 1-third of the shrub’s total stems each season. When shaping, aim to create an open, airy look and make sure not to over prune. Finally, pinch off any healthy stems to encourage bushy growth and make sure to clean and sterilize any pruning tools before and after use.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Bigleaf hydrangeas typically start flowering in late spring, usually in May or June.

Starts Flowering

Bigleaf hydrangeas typically start flowering in late spring, usually in May or June.

Harvest Fruit

The best time to start harvesting the fruits from Hydrangea macrophylla 'Berlin Rabe' CITYLINE BERLIN is in July and August.

Hardiness Map