All flowers
Colorado Four O'Clock Wikimedia Commons
Nyctaginaceae

Colorado Four O'Clock

Mirabilis multiflora

Evening wonder.

Family
Nyctaginaceae
Genus
Mirabilis
Native to
Southwestern United States, Northern Mexico
Bloom season
Spring, Summer, Fall
Type
perennial
Height
1-2 ft
Sunlight
full sun
Soil
dry, sandy, well-drained, rocky
Water
low
Hardiness
5-10
Lifespan
perennial

Did you know

  • The flowers open in late afternoon and close by morning, giving the plant its four o'clock common name.
  • A single plant can produce hundreds of vivid magenta flowers that attract hawkmoths as nighttime pollinators.
  • The plant forms a massive tuberous root that can weigh over 40 pounds and survive extreme drought.
  • Native Americans used various parts of the plant medicinally, including as a treatment for stomach ailments.
  • Colorado four o'clock grows wild in desert scrubland and produces mounding plants that can reach 4 feet wide.

Color meanings

0

timidity

1

beauty

2

wonder

Uses

  • xeriscape garden
  • native plant garden
  • desert landscaping