Nyctaginaceae: Four O’Clock Family

Yellow Sand Verbena – Abronia latifolia

Blooms:

May–Oct

Plant Height:

Stems < 2 m

Flower Size:

Medium cluster

Origin:

Native

Habitat:

Sand dunes

Notes:

Very common and unmistakable, with its spherical inflorescences made of multiple, honey-scented, lemon-yellow flowers.  Stems are prostrate, growing both under and above the sand.  Leaves are ovate to kidney-shaped, and fleshy.  Photos #1, 3 and 4 by CJH.

Verbena, Yellow Sand
Verbena, Yellow Sand
Verbena, Yellow Sand

Pink Sand Verbena – Abronia umbellata var. umbellata

Blooms:

All year

Plant Height:

30–100 cm

Flower Size:

Medium cluster

Origin:

Native

Habitat:

Sand dunes

Notes:

Like Yellow Sand Verbena, this is very common and unmistakable, with its spherical inflorescences made of multiple, white-centered pink flowers.  Leaves are ovate to diamond-shaped, erect, fleshy, and borne on rows of prostrate red stems.  Photo #3 by CJH.

Verbena, Pink Sand

California Four O’Clock – Mirabilis laevis var. crassifolia

Blooms:

Dec–June

Plant Height:

< 80 cm

Flower Size:

Small–medium

Origin:

Native

Habitat:

Dry washes & slopes

Notes:

This is a trailing to ascending plant, with bright pink to purple-red flowers.  They open in the evening (not necessarily at 4 pm), and close the following morning.  The flowers are 5–14 mm across, broadly funnel-shaped, with 5 cleft lobes and prominently exserted, curved stamens.  The leaves are fleshy, widely spreading and more or less ovate in shape.  Common in more southerly counties, in Monterey this is found in southern Big Sur, and in the extreme east of the County south of the Pinnacles.