WateringTimesWatering plan, $19
Fuchsia magellanica, WUCOLS IV

How often to water hardy fuchsia in California

In July in the Central Valley, established hardy fuchsia in loam needs a deep watering about every 8 days: about 8.8 gallons each time for a plant 4 feet across, about 7.6 gallons a week. Hardy fuchsia is a deciduous shrub from the far south of Chile and Argentina with a graceful, fountainlike form. From summer until frost it dangles showy red flowers. It thrives in cool, moist conditions with some shade, in fertile, humus-rich soil that drains. It is very tolerant of salt spray, so it makes a good coastal hedge.

ShrubRated for 4 of 6 zones

How often to water hardy fuchsia, month by month

Your city
Plant width
4 ft
Your soil

Type your city above and the days between waterings and the gallons appear here, worked out from your city's climate table. Or read the figures by climate zone further down.

Every month, on your water days. The personal plan prints this for hardy fuchsia and the rest of your yard, on the days your water supplier allows.Get the plan for $19

How this is worked out: established roots fill the top 1.5 feet of soil, and you water again when that soil has dried halfway. Loam soil holds about 1.5 inches of water per foot. Water the whole area the plant covers, and skip a watering after a good soaking rain.

Which soil do you have?

Dig down a few inches, take a handful of moist soil and squeeze it.

  • Sandy: gritty, falls apart when you open your hand, will not form a ball.
  • Loam: forms a soft ball that crumbles when you poke it.
  • Clay: forms a firm, sticky ball and squeezes out into a ribbon between thumb and finger.

Still not sure? Pick loam. Most garden beds sit between sand and clay.

How to measure plant width

A shrub with its width marked from one side to the other and the circle under it shaded blue

Measure across the plant, from the tips of the leaves on one side to the tips on the other.

Water the whole area the plant covers, shown in blue. The gallons here cover that area.

A wider plant means more gallons each watering, not more waterings. While it is young, measure again each spring.

How to tell it needs water

  • Soil dry an inch or two down under the shrub in summer signals hardy fuchsia needs water
  • Leaves wilting through a warm afternoon can indicate thirst or too much sun
  • Flower buds dropping before they open can follow a dry spell
  • Fine webbing and pale, speckled leaves point to spider mites, which favor hot, dry spots

How to water it

  • Water the root zone under the arching branches with drip or a soaker
  • Wet the soil about 8 inches down, and water again as the top inch dries
  • Plant in partial shade in fertile, humus-rich soil that drains
  • Mulch generously to keep roots cool and moist
  • Cut stems to the ground in late winter if frost has not done it already

Through the seasons

Keep a new fuchsia evenly moist through its first summer. Established plants still want steady moisture, especially in heat. It flowers from summer to the first frost. Frost usually kills the tops back, but the roots survive with mulch, and new stems grow in spring. WUCOLS rates hardy fuchsia moderate water on the north-central coast, in the Central Valley and on the south coast. In South Inland it carries a high water rating. WUCOLS marks it as not suited to the high desert or the low desert.

In pots

Hardy fuchsia does well in hanging baskets, window boxes and pots in partial shade. Use a rich, well-drained mix and keep it evenly moist, watering when the top inch dries. In warm weather, check daily, since baskets dry fastest. Drain well and empty the saucer. In winter, cut back on water as growth stops, and shelter the pot from hard freezes. Trim frost-killed stems in late winter.

1 Your climate zone six WUCOLS zones, each from its own reference city
2.67gal per sq ft in JulyModerate water use in the Central Valley zone
A year
17.11 gal per sq ft
Reference
Sacramento climate table
Counts
Plant need, before sprinkler losses
1.02.03.04.00.4JAN0.65FEB1.09MAR1.52APR2.08MAY2.48JUN2.67JUL2.39AUG1.8SEP1.18OCT0.56NOV0.34DEC1.02.03.04.00.4JFM1.52AMJ2.67JAS1.18OND
Gallons per square foot per month, Central Valley. Peak 2.67 in Jul, 17.11 a year.

Monthly water need by climate zone

Hardy Fuchsia: gallons per square foot per month, by WUCOLS climate zone

MonthN. CoastC. ValleyS. CoastS. InlandHi DesertLo Desert
Jan0.370.40.781.24––
Feb0.530.650.811.39––
Mar0.871.091.152.08––
Apr1.181.521.42.58––
May1.462.081.613.12––
Jun1.612.481.743.67––
Jul1.612.671.984.02––
Aug1.492.391.863.72––
Sep1.241.81.492.98––
Oct0.871.181.152.13––
Nov0.470.560.841.44––
Dec0.310.340.651.09––
Year1217.1115.529.46––

How this is worked out: the WUCOLS water rating for each zone times that zone’s climate for the month. A dash means WUCOLS does not rate the plant there. The figures are what the plant uses, before sprinkler losses.

Plants with the same water needs 16

Rated moderate water in the Central Valley, like hardy fuchsia. Plants that drink alike can share one valve and one schedule.

Similar plants that need less water 16

Rated lower than hardy fuchsia in the Central Valley. Worth a look for a new bed or a lawn replacement.

Minutes for your sprinklers

Turn this into minutes on your water days

Every city page has a calculator that takes hardy fuchsia, your sprinkler type and the month, and gives the minutes per water day for that supplier's schedule. Or put it in a zone of the personal watering plan and get all twelve months printed.

Questions people ask

How often should I water hardy fuchsia in summer?

In July, established hardy fuchsia in loam needs a deep watering about every 8 days in the Central Valley, about every 11 days on the south coast and about every 5 days in the South Inland zone. Sandy soil holds less water, so waterings come closer together. Clay stretches them. Check the soil before each watering and skip one after a soaking rain.

How much water does hardy fuchsia need per day?

In July in the Central Valley, established hardy fuchsia needs about 1.1 gallons a day for a plant 4 feet across and about 4.3 gallons a day for a plant 8 feet across. Give it in deep waterings spread days apart rather than a little every day, so the whole root zone gets wet.

Does watering for hardy fuchsia change across California?

Yes. WUCOLS rates hardy fuchsia separately for each of the six California climate zones: moderate water in the North-Central Coastal zone, moderate water in the Central Valley zone, moderate water in the South Coastal zone, high water in the South Inland zone, not suited to this region in the High and Intermediate Desert zone, not suited to this region in the Low Desert zone. The monthly table above shows how the same rating translates into different gallon amounts as reference evapotranspiration changes.

Can hardy fuchsia be a hedge?

Yes, it tolerates trimming and salt spray, so it makes a good hedge near the coast. Water the whole hedge line evenly. Give it some shade inland.

Will hardy fuchsia come back after frost?

Yes, frost usually kills the tops, but the roots survive with mulch. New stems grow in spring. Cut old stems to the ground.

Can hardy fuchsia take full sun?

It does best in cool, moist conditions with some shade. Inland sun stresses it. Coastal gardens suit it best.

What pests affect hardy fuchsia?

Aphids, spider mites and whiteflies can be problems. Mites thrive in hot, dry conditions. Steady moisture and shade help.

Can hardy fuchsia grow in clay?

It tolerates heavy clay, though it prefers humus-rich soil. Work in compost and avoid waterlogging. Mulch the root zone.

More plant watering guides

Sources