Swamp Cottonwood
Populus heterophylla
Family: Salicaceae
Swamp Cottonwood grows in full sun and prefers wet bottomland soil. Water needs: High.
How to Grow Swamp Cottonwood
Swamp Cottonwood growing information includes sunlight requirements of Full sun, soil conditions listed as Wet bottomland soil with a soil pH of 5.0-7.0, and High water needs. The listed hardiness zones are 5-9. For propagation reference, the database lists germination or establishment information for Swamp Cottonwood as 7-14 days from fresh seed, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 5-10 years.
Plant Overview
Swamp Cottonwood (Populus heterophylla) is listed in the Salicaceae family and categorized as a tree with a perennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Moderate.
- Plant ID
- PLT-0440
- Family
- Salicaceae
- Plant type
- Tree
- Life cycle
- Perennial
- Difficulty
- Moderate
Growing Conditions
Swamp Cottonwood is listed for full sun conditions. Water needs are listed as high. The database soil reference is Wet bottomland soil. The listed soil pH range is 5.0-7.0, and the listed hardiness range is 5-9.
- Hardiness zones
- 5-9
- Sunlight
- Full sun
- Soil
- Wet bottomland soil
- Soil pH
- 5.0-7.0
- Water needs
- High
Seed & Germination
For seed starting, the listed germination time is 7-14 days from fresh seed and the seed depth is Surface sow. The listed time to maturity is 5-10 years. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 7-14 days from fresh seed
- Seed depth
- Surface sow
Harvest & Propagation
- Days to maturity
- 5-10 years
Related Plants
Find, buy, swap, or sell Swamp Cottonwood
One World One Seed connects this plant profile to community sellers, plant swaps, storefronts, and participating garden retailers.
Growing Reference Note
Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.