Heartleaf Four O'Clock

Mirabilis nyctaginea

Heartleaf Four O'Clock

Jim Pisarowicz

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Nyctaginaceae
Genus:
Mirabilis
Species:
Mirabilis nyctaginea

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
4-6 ft
Light Requirements:
Full Sun, Part Shade
Drought Tolerance:
Medium
Bloom Months:
apr, may, jun, jul, aug, sep, oct, nov
Bloom Colors:
Pink

Native Range

United States: Alabama, Arkansas, California, Colorado, Connecticut, District of Columbia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin, West Virginia, Wyoming, Canada: Alberta, British Columbia, Manitoba, Ontario, Quebec, Saskatchewan

Host Plant for Caterpillars

Heliodines cliffordi, Heliodines ionis, Heliodines nyctaginella, Heliodines tripunctella, Lithariapteryx abroniaeella, Nealyda bifidella, Triprocris smithsonianus

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage preferred
Moisture:
dry to moderate
Notes:
thrives in disturbed areas like roadsides