WateringTimesWatering plan, $19
Acer tegmentosum, WUCOLS IV

How often to water Manchurian striped maple in California

In July on the north-central coast, established Manchurian striped maple in loam needs a deep watering about every 13 days: about 55 gallons each time under a 10 foot canopy, about 29 gallons a week. Manchurian striped maple is a small deciduous tree from northeast Asia, 20 to 35 feet tall. It is prized for green and white striped bark with blue-green highlights, which stays showy longer than on most snakebark maples. Its lobed leaves turn bright yellow in fall. It grows in average, well-drained soil with moderate moisture, in full sun to dappled shade.

TreeRated for 1 of 6 zones

How often to water Manchurian striped maple, month by month

Your city
Canopy width
10 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 Manchurian striped maple 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 under the branches, 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 canopy width

A tree with its canopy width marked across the widest branches and the circle under it shaded blue

Measure across the branches, from the tips of the outer leaves on one side to the tips on the other. A tape works, or pace it out.

Water the whole circle under the branches, shown in blue. The gallons here cover that circle.

A wider canopy means more gallons each watering, not more waterings. While the tree is young, measure again each spring.

How to tell it needs water

  • Soil dry 8 inches down under the canopy in summer signals Manchurian striped maple needs a soak
  • Leaves scorching brown at the edges in hot afternoon sun can indicate dry soil or heat stress
  • Early yellowing and leaf drop in late summer can follow a dry root zone
  • Wilting leaves while the soil stays wet suggest root trouble from poor drainage

How to water it

  • Water the root zone under the canopy with drip or a soaker
  • Soak about a foot down, then water again as the top few inches dry
  • Plant in average, well-drained soil in full sun to dappled shade
  • Mulch the root zone to keep moisture even
  • Keep lawn sprinklers off the trunk

Through the seasons

Water a young tree steadily through its first summers while roots spread. Established trees still want moderate, even moisture. It is deciduous, with yellow-green spring flowers, winged seeds and bright yellow fall color, then bare striped branches in winter. WUCOLS rates Manchurian striped maple moderate water on the north-central coast. WUCOLS marks it as not suited to the south coast, the high desert or the low desert. It has not evaluated it for the Central Valley or South Inland.

In pots

A young Manchurian striped maple can grow in a large container for a few years, showing off its bark on a patio. Use well-drained mix and water when the top inch or two dries, until it drains. In summer, check every day or two. Empty the saucer each time. Shade the pot from hot afternoon sun. After leaf drop, water lightly through winter. Repot in early spring if roots fill the container.

1 Your climate zone six WUCOLS zones, each from its own reference city
Not ratedWUCOLS does not rate Manchurian Striped Maple for the Central Valley zone
A year
no figure
Reference
Sacramento climate table
Counts
Plant need, before sprinkler losses

WUCOLS lists Manchurian Striped Maple as not evaluated for the Central Valley zone, so no monthly figure is computed here.

Monthly water need by climate zone

Manchurian Striped Maple: gallons per square foot per month, by WUCOLS climate zone

MonthN. CoastC. ValleyS. CoastS. InlandHi DesertLo Desert
Jan0.37–––––
Feb0.53–––––
Mar0.87–––––
Apr1.18–––––
May1.46–––––
Jun1.61–––––
Jul1.61–––––
Aug1.49–––––
Sep1.24–––––
Oct0.87–––––
Nov0.47–––––
Dec0.31–––––
Year12–––––

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 not evaluated in the Central Valley, like Manchurian striped maple. Plants that drink alike can share one valve and one schedule.

Minutes for your sprinklers

Turn this into minutes on your water days

Every city page has a calculator that takes Manchurian striped maple, 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 much water does Manchurian striped maple need per day?

In July on the north-central coast, established Manchurian striped maple needs about 4.1 gallons a day under a 10 foot canopy and about 16 gallons a day under a 20 foot canopy. Give it in deep waterings spread days apart rather than a little every day, so the whole root zone gets wet.

Does watering for Manchurian striped maple change across California?

Yes. WUCOLS rates Manchurian striped maple separately for each of the six California climate zones: moderate water in the North-Central Coastal zone, not evaluated in the Central Valley zone, not suited to this region in the South Coastal zone, not evaluated 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.

Why is my maple bark striped?

It is a snakebark maple, with green and white striped bark and blue-green highlights. It keeps its stripes longer into maturity than many others. That makes it a strong winter feature.

How big does Manchurian striped maple get?

It reaches about 20 to 35 feet tall and up to 25 feet wide. That suits smaller yards. Give it room to spread.

What color is Manchurian striped maple in fall?

Its lobed leaves turn bright yellow. They drop to reveal the striped bark. Winged seeds also form in fall.

Does Manchurian striped maple have pest problems?

It has no significant problems. Most trouble comes from heat, dry soil or poor drainage. Keep moisture steady.

Can it grow in shade?

It grows in full sun to dappled shade. Shade also slows soil drying.

More plant watering guides

Sources