Cryptanthus Bromeliad, Earth Star
Cryptanthusbivittatus 'Ruby'

Family: Bromeliaceae (bro-mee-lee-AY-see-ee)
Genus: Cryptanthus (krip-TAN-thus)
Species: bivittatus (biv-it-TAY-tus)
Cultivar: Ruby

Category
Tropicals and Tender Perennials

Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings

Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade

Foliage
Grown for foliage
Evergreen

Foliage Color
Burgundy/Maroon

Height
under 6 in. (15 cm)

Spacing
9-12 in. (22-30 cm)

Hardiness
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)

Where to Grow
Suitable for growing in containers

Danger
Plant has spines or sharp edges; use extreme caution when handling

Bloom Color
White/Near White

Bloom Characteristics

Bloom Size

Bloom Time
Mid Summer
Late Summer/Early Fall

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information
Non-patented

Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
This plant is monocarpic

Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed