Mirabilis Species, Angel's Trumpets, Fairy Trumpets, Sweet Four O'Clock, Wild Four O'Clock
Mirabilislongiflora

Family: Nyctaginaceae (nyk-taj-i-NAY-see-ee)
Genus: Mirabilis (mih-RAB-ih-liss)
Species: longiflora (lon-jee-FLO-ruh)

Synonym:Mirabilis longiflora var. wrightiana

Synonym:Mirabilis wrightiana

Category
Perennials

Water Requirements

Sun Exposure
Full Sun
Sun to Partial Shade

Foliage

Foliage Color

Height
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)

Spacing
18-24 in. (45-60 cm)

Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
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

Danger
Seed is poisonous if ingested

Bloom Color
White/Near White

Bloom Characteristics

Bloom Size

Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Blooms repeatedly

Other details

Soil pH requirements

Patent Information
Non-patented

Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; direct sow outdoors in fall

Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored