GroundWorx

Science · Plants, Natives & Crops

California Fuchsia

California native producing tubular red-orange flowers in late summer and fall; cultivar forms range from groundcovers to upright clumps.

Epilobium canum (syn. Zauschneria californica) · Rhizomatous perennial/subshrub

Profile

Light
Sun; some afternoon protection in hot inland sites
Flowering
Late-season nectar for hummingbirds
Maintenance
Cut back after flowering when growth is dormant
Spread
Spreads by underground stems; allow space

Water & soil targets

Moisture (VWC)
Site-calibrated; depends on soil texture
Salinity tolerance
Not reliably characterized for this catalog label; avoid saline irrigation and diagnose with soil/water testing.
Drought tolerance
Good after establishment; occasional water can support flowering.

Optimal root measurement depth

3–8 in

Shallow fibrous or rhizomatous roots. Typical guidance; confirm with a soil probe on site.

Use occasional deep summer irrigation rather than constant moisture; keep crown well drained.

Problems to watch

  • Root rot in saturated soil
  • Aphids on new shoots
  • Unwanted rhizome spread

Stress signs

  • Wilt that persists after cool nights
  • Basal blackening
  • Scorched leaf margins beyond normal seasonal dieback

Where you'll find it

  • Hummingbird gardens
  • Low-water borders

More plants, natives & crops

All Science profiles

General agronomic guidance and typical ranges; actual targets vary by site, soil, climate and season.