Growing guide · Shrubs

Hydrangea macrophylla 'Bailmacseven'

How to grow Bigleaf Hydrangea 'Eclipse®'.

Black leaves. Cranberry flowers. Very dramatic.

Light
Full sun, part sun
Water
High
Zones
5–9
Size
3–4 ft tall and wide
Spacing
3–4 ft apart.
Pets
Not on the ASPCA pet-safe list; keep it out of reach
Hydrangea with very dark purple near-black leaves and deep cranberry-red flower heads

Light

Morning sun and afternoon shade. More sun gives darker leaves but needs more water.

Water

Keep evenly moist; it wilts fast in heat. Water at the base.

Planting and soil

Plant in spring or early fall in soil with plenty of organic matter, crown at soil level.

Feeding

A balanced slow-release feed in spring.

Pruning

Deadhead through summer. Remove dead stems in spring once buds break.

Through the year

Dark leaves in spring. Flowers from early summer, rebloom through fall.

If something's off

Late frosts can kill early buds, but reblooming wood still flowers. Midday wilting may be heat, not thirst; check soil first. Hydrangeas are toxic to dogs and cats.

Plays well with

Plant it with friends.

Hosta 'Halcyon'
HostaHosta 'Halcyon' from $36.99
Japanese Painted Fern 'Pictum'
Athyrium niponicum var. pictumJapanese Painted Fern 'Pictum' from $29.99
Sedge Feather Falls™
Carex 'ET CRX01'Sedge Feather Falls™ from $36.99

Why we stock it: Dark foliage gives it interest all season, not just when it's in flower.

That's everything we know about growing it. Thanks for reading.

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