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Ceanothus thyrsiflorus 'Black Diamond'

Also Known As

  • Black Diamond Variegated Blueblossom
  • California Wild Lilac
  • Deerbrush

Plant type

tree, shrub

size

  • H: 8'-15'
  • W: 5'-10'

planting zones

  • 8a-10b

More Options

Ceanothus thyrsiflorus 'Black Diamond' plant details

Ceanothus thyrsiflorus 'Black Diamond' is a broadleaf evergreen shrub or tree with gold, green and variegated foliage. In spring blue flowers emerge. Attracts bees, birds and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - dappled shade and occasional - low water. Drought tolerant once established. Prefers to be dry in summer. Adapts to various soil conditions. Does well in average, gritty and well-drained soil. A good option if you're seeking something heat tolerant, seaside / salt tolerant, verticillium wilt resistant and wind tolerant.

CHARACTERISTICS OF Ceanothus thyrsiflorus 'Black Diamond'

Plant type: shrub or tree
Plant family: rhamnaceae
Foliage: evergreen gold, green and variegated
Mature size: 5 FT - 10 FT - wide, 8 FT - 15 FT - tall
Flowers: blue blooms in spring
Uses: border plant, xeric

GROWING CONDITIONS for Ceanothus thyrsiflorus 'Black Diamond'

USDA Zones: 8a - 10b
Sun exposure: sun - dappled shade
Watering frequency: occasional - low
Resistant to: heat, seaside / salt, verticillium wilt and wind
Soil needs: average, gritty and well-drained

Nursery contributed plant descriptions

Drought tolerant. Blue flowers. Large growing.
A variegated selection of the common coastal deerbrush, this large shrub/small tree is best out of the blastiest sun, but can take profound drought in the summer. Medium blue flowers cover the branches in early spring. Evergreen and hardy. Prune, if needed, in the summer. Frost hardy in USDA zone 8.

Gardening facts about Ceanothus thyrsiflorus 'Black Diamond' plant

How to Grow Ceanothus thyrsiflorus 'Black Diamond'

  • Sun Exposure

    • sun - dappled shade
  • Water Needs

    • occasional - drought tolerant
  • Water Needs

    • dry in summer
  • Soil Needs

    • adaptable
    • average
    • well-drained
    • gritty
  • Special Situation

    • heat tolerant
    • seaside / salt tolerant
    • wind tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • variegated
    • gold
    • green
  • Flower Color

    • blue
  • Wildlife

    • birds
    • bees
    • butterflies
  • Flower Season

    • spring
  • Foliage Season

    • evergreen

See other plant types of Ceanothus for your garden

aka Feltleaf Ceanothus, Island Mountain Lilac, Tree Lilac

Plant Type

Tree, Shrub

Zones

8b-11

Size

Height: 10'-30'

Width: 8'-15'

  • sun - mostly sun
  • regular - drought tolerant
  • dry in summer
Photo of Ceanothus arboreus form by Stan Shebs
View Plant

aka Hoary Leafed Ceanothus

Plant Type

Shrub

Zones

8a-10b

Size

Height: 7'-12'

Width: 7'-12'

  • sun
  • even moisture - drought tolerant
  • dry in summer
Photo of Ceanothus crassifolius form by Stan Shebs
View Plant

aka Lakeside Ceanothus, San Diego Buckbrush, San Diego Mountain Lilac

Plant Type

Shrub

Zones

8b-10b

Size

Height: 10'-15'

Width: 8'-12'

  • sun
  • even moisture - drought tolerant
  • dry in summer
Photo of Ceanothus cyaneus flower by Stan Shebs
View Plant

aka Pinemat

Plant Type

Shrub, Groundcover

Zones

7b-10b

Size

Height: 4"-12"

Width: 36"-72"

  • sun
  • even moisture - drought tolerant
  • dry in summer
Photo of Ceanothus diversifolius form by Stan Shebs
View Plant

aka Desert Ceanothus

Plant Type

Shrub

Zones

5b-10b

Size

Height: 4'-6'

Width: 4'-6'

  • sun
  • occasional - drought tolerant
  • dry in summer
Photo of Ceanothus greggii form by Stan Shebs
View Plant

More Options

+118 more Ceanothus
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