Salix chilensis
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Salix chilensis

Humboldt's willow · Chile willow

Tier 2 Difficulty: easy Water: low Light: full_sun
Water every
7 days
0
Soil pH
6–8
Hardiness
Zone 2–7
Click count
2
Observations
35

Description

Source: leafsnap

Salix chilensis, commonly known as the Chilean willow, is a deciduous tree native to Chile and Argentina. It belongs to the Salicaceae family and can reach up to 20 meters in height. The tree features a narrow crown with drooping branches, adorned with long, narrow leaves that have serrated edges. Renowned for its rapid growth rate, the Chilean willow thrives in moist environments such as riverbanks, wetlands, and swamps. It can also grow in drier areas provided there is adequate irrigation. In early spring, before the leaves emerge, the tree produces small yellow flowers. These flowers are followed by small capsules that contain numerous tiny seeds, which are dispersed by wind or water. Salix chilensis serves multiple purposes, including erosion control along riverbanks and providing wood for furniture making or fuelwood. Its bark contains salicin, a compound that can be used medicinally for pain relief. Ecologically, Salix chilensis is significant for its ability to stabilize soil along waterways and provide habitat for wildlife, including birds and insects.

Care Guide

💧 Water Every 7 days
Suggested frequency: Every 7 days
☀️ Light Full sun

Chilean pencil willow requires ample sunlight to grow vigorously, preferring direct daytime light to optimize photosynthesis. Its native temperate habitats provide plentiful light that supports effective growth. However, reduced sun exposure can still allow it to maintain a healthy growth cycle. Both excessive and insufficient light can hinder its overall growth.

Ideal: Full sun
🌡️ Temperature 0–32.2°C

Chilean pencil willow originates from temperate regions and performs best in cooler to moderately warm temperatures of 32 to 90 °F (0 to 32 ℃). Its adaptations include reducing water during freezing temperatures and moving the plant to cooler spots during periods of high heat.

Ideal temperature: 0–32.2°C
💨 Humidity
Humidity:
🪴 Soil 6-8
Soil pH: 6-8
🌱 Fertilizer

Correct timing is vital for fertilizing the Chilean pencil willow. Apply fertilizer in early spring and continue once a month until early summer. Fertilizer promotes attractive blooms and supplies energy both during dormancy and in periods of active growth.

🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Tree, Shrub
Life Cycle
Perennial
Genus
Salix
Family
Salicaceae
Hardiness Zone
2-7
Mature Height
24.99 m
Mature Spread
20 cm to 76 cm
Leaf Color
Light Green, Yellow Green
Leaf Type
Deciduous
Flower Color
Yellow, Green
Flower Size
0.25 cm
Bloom Time
Early spring, Mid spring
Planting Time
Spring, Summer, Autumn
Harvest Time
Late spring, Early summer
Native Area
Uruguay, Colombia, Chile, Belize, Paraguay, Argentina, Honduras, Mexico, Guatemala, Bolivia, Venezuela, Peru, Brazil, El Salvador, Nicaragua, Ecuador, Costa Rica, Panama

Tags (6)

Common Names (2)

en Humboldt's willow
en Chile willow