How often to water Jelecote pine in California
In July in the Central Valley, established Jelecote pine in loam needs a deep watering about every 8 days: about 55 gallons each time under a 10 foot canopy, about 47 gallons a week. Jelecote pine, also called Mexican weeping pine, is an elegant evergreen conifer with slender, bright green needles up to about a foot long that hang straight down. Its reddish bark contrasts with the soft foliage. It is a medium-sized, fast-growing tree that takes any well-drained soil but is tender to frost while young.
How often to water Jelecote pine, month by month
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.
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.
How to tell it needs water
- Soil dry 18 inches down under the outer branches in summer signals a young Jelecote pine needs a deep soak
- Older needles yellowing and shedding heavily in a dry spell can indicate drought stress
- Needle tips browning on the windward side can follow cold, drying wind rather than thirst
- Yellow new growth and soggy soil around the trunk suggest overwatering or poor drainage
- Sticky needles or woolly white tufts point to conifer aphids or adelgids
How to water it
- Run soakers in a broad ring out past the branch tips, away from the trunk
- Soak about 2 feet down, then let the upper foot dry before watering again
- Plant in any well-drained soil, with shelter from cold, drying wind
- Let fallen needles stay as mulch under the canopy
- Push the soaker ring outward as the tree broadens
Through the seasons
Water a young Jelecote pine deeply through its first few summers so roots go down. Established trees still benefit from deep soaks in long dry spells. It is evergreen and frost tender when young, so protect new plantings from cold, drying winds in winter. WUCOLS rates Jelecote pine moderate water on the north-central coast, in the Central Valley and on the south coast. South Inland, the high desert and the low desert carry the same moderate water rating.
In pots
Jelecote pine grows too large for a pot long term, but a young tree can spend a year or two in a deep container. Its long needles make it a striking patio accent while small. Water once the mix has dried a few inches down, soaking until it drains. In summer heat, check every few days. Empty the saucer afterward. Move the pot to shelter on frosty nights while the tree is young.
- A year
- 17.11 gal per sq ft
- Reference
- Sacramento climate table
- Counts
- Plant need, before sprinkler losses
Monthly water need by climate zone
Jelecote Pine: gallons per square foot per month, by WUCOLS climate zone
| Month | N. Coast | C. Valley | S. Coast | S. Inland | Hi Desert | Lo Desert |
|---|---|---|---|---|---|---|
| Jan | 0.37 | 0.4 | 0.78 | 0.78 | 0.74 | 0.78 |
| Feb | 0.53 | 0.65 | 0.81 | 0.87 | 0.93 | 0.93 |
| Mar | 0.87 | 1.09 | 1.15 | 1.3 | 1.46 | 1.52 |
| Apr | 1.18 | 1.52 | 1.4 | 1.61 | 1.89 | 1.95 |
| May | 1.46 | 2.08 | 1.61 | 1.95 | 2.39 | 2.45 |
| Jun | 1.61 | 2.48 | 1.74 | 2.29 | 2.85 | 2.79 |
| Jul | 1.61 | 2.67 | 1.98 | 2.51 | 3.04 | 2.85 |
| Aug | 1.49 | 2.39 | 1.86 | 2.33 | 2.79 | 2.6 |
| Sep | 1.24 | 1.8 | 1.49 | 1.86 | 2.14 | 2.08 |
| Oct | 0.87 | 1.18 | 1.15 | 1.33 | 1.46 | 1.49 |
| Nov | 0.47 | 0.56 | 0.84 | 0.9 | 0.93 | 0.96 |
| Dec | 0.31 | 0.34 | 0.65 | 0.68 | 0.65 | 0.68 |
| Year | 12 | 17.11 | 15.5 | 18.41 | 21.27 | 21.08 |
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 Jelecote pine. Plants that drink alike can share one valve and one schedule.
Citrus TreesCitrus spp.moderate water, Central Valley2.67 gal/sq ft in July
Japanese MapleAcer palmatummoderate water, Central Valley2.67 gal/sq ft in July
Avocado TreesPersea americanamoderate water, Central Valley2.67 gal/sq ft in July
Magnolia TreesMagnolia grandiflora ssp. & cvs.moderate water, Central Valley2.67 gal/sq ft in July
Palm TreesSyagrus romanzoffiana (Arecastrum romanzoffianum)moderate water, Central Valley2.67 gal/sq ft in July
Apple TreesMalus spp. (edible) e.g, 'Anna' (low chill variety for low desert)moderate water, Central Valley2.67 gal/sq ft in July
Peach TreesPrunus spp. ediblemoderate water, Central Valley2.67 gal/sq ft in July
Persimmon TreesDiospyros kakimoderate water, Central Valley2.67 gal/sq ft in July
Amur MapleAcer ginnalamoderate water, Central Valley2.67 gal/sq ft in July
Fernleaf MapleAcer japonicummoderate water, Central Valley2.67 gal/sq ft in July
Box ElderAcer negundomoderate water, Central Valley2.67 gal/sq ft in July
Norway MapleAcer platanoidesmoderate water, Central Valley2.67 gal/sq ft in July
Red MapleAcer rubrummoderate water, Central Valley2.67 gal/sq ft in July
Chinese MapleAcer truncatummoderate water, Central Valley2.67 gal/sq ft in July
Red BuckeyeAesculus paviamoderate water, Central Valley2.67 gal/sq ft in July
Red HorsechestnutAesculus x carneamoderate water, Central Valley2.67 gal/sq ft in JulySimilar plants that need less water 16
Rated lower than Jelecote pine in the Central Valley. Worth a look for a new bed or a lawn replacement.
Olive TreesOlea europaea ssp. & cvs.low water, Central Valley1.07 gal/sq ft in July
Fig TreesFicus carica ssp. & cvs.low water, Central Valley1.07 gal/sq ft in July
Crape MyrtleLagerstroemia spp., hybrids & cvs.low water, Central Valley1.07 gal/sq ft in July
AloeAloe spp. & cvs.low water, Central Valley1.07 gal/sq ft in July
Pomegranate TreesPunica granatumlow water, Central Valley1.07 gal/sq ft in July
EucalyptusEucalyptus polyanthemoslow water, Central Valley1.07 gal/sq ft in July
Pine TreesPinus canariensislow water, Central Valley1.07 gal/sq ft in July
JunipersJuniperus spp. & cvs.low water, Central Valley1.07 gal/sq ft in July
Texas Red OakQuercus buckleyilow water, Central Valley1.07 gal/sq ft in July
Portuguese OakQuercus faginealow water, Central Valley1.07 gal/sq ft in July
Soapbark TreeQuillaja saponarialow water, Central Valley1.07 gal/sq ft in July
Necklace TreeSophora affinislow water, Central Valley1.07 gal/sq ft in July
Bailey AcaciaAcacia baileyanalow water, Central Valley1.07 gal/sq ft in July
Silver WattleAcacia dealbatalow water, Central Valley1.07 gal/sq ft in July
Green WattleAcacia decurrenslow water, Central Valley1.07 gal/sq ft in July
Sydney Golden WattleAcacia longifolialow water, Central Valley1.07 gal/sq ft in JulyTurn this into minutes on your water days
Every city page has a calculator that takes Jelecote pine, 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 Jelecote pine in summer?
In July, established Jelecote pine 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 9 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 Jelecote pine need per day?
In July in the Central Valley, established Jelecote pine needs about 6.8 gallons a day under a 10 foot canopy and about 27 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 Jelecote pine change across California?
Yes. WUCOLS rates Jelecote pine 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, moderate water in the South Inland zone, moderate water in the High and Intermediate Desert zone, moderate water in the Low Desert zone. The monthly table above shows how the same rating translates into different gallon amounts as reference evapotranspiration changes.
Why are Jelecote pine needles drooping?
The needles naturally hang down, which gives the tree its weeping look. They can be up to about a foot long. Drooping alone is not a sign of thirst.
Is Jelecote pine frost hardy?
It is frost tender when young. Shelter new trees from cold, drying winds. Older trees cope better.
How big does Jelecote pine get?
It makes a medium-sized tree. It grows quickly in suitable conditions. Give it space for its broad, drooping crown.
What pests affect Jelecote pine?
Adelgids, conifer aphids and sawfly larvae can feed on it. Look for woolly tufts or chewed needles. Stressed trees suffer more, so keep up deep soaks in drought.
Does Jelecote pine need pruning?
No pruning is required. Remove only dead or damaged branches. Leave the lower branches if space allows.
More plant watering guides
Sources
- WUCOLS IV plant water use classification for Pinus patula, the University of California survey California agencies use for landscape plan reviewRead August 23, 2026 on wucols.ucdavis.edu
- Model Water Efficient Landscape Ordinance, adopted text and appendices, effective 2025-01-02 · monthly reference evapotranspiration per city, Appendix CRead August 23, 2026 on water.ca.gov/-/media/DWR-Website/Web-Pages/Programs/Water-Use-And-Efficiency/MWELO-Rulemaking/Final-MWELO-Text-and-Appendices_20250103.pdf
- UC Statewide IPM Program, irrigation scheduling using evapotranspirationRead September 30, 2026 on ipm.ucanr.edu/PMG/GARDEN/ENVIRON/evap.html
- Shaw and Pittenger, Landscape Irrigation System Evaluation and Management, UC Cooperative Extension, 2009Read September 30, 2026 on ucanr.edu/sites/default/files/2013-02/160836.pdf
- Pittenger, Water Management in Gardens and Landscapes, UC Riverside, 2017Read September 30, 2026 on ucanr.edu/sites/default/files/2017-03/258022.pdf