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Moss Rose (Portulaca grandiflora)
FlowerAnnualEasy

Moss Rose

Portulaca grandiflora

Family: Portulacaceae

Moss Rose grows in full sun and prefers sandy, dry, sharply drained soil. Water needs: Low; drought tolerant.

How to Grow Moss Rose

Moss Rose growing information includes sunlight requirements of Full sun, soil conditions listed as Sandy, dry, sharply drained soil with a soil pH of 5.5-7.5, and Low; drought tolerant water needs. The listed hardiness zones are 2-11 as an annual. For propagation reference, the database lists germination or establishment information for Moss Rose as 7-14 days, with planting or establishment depth listed as Surface sow or barely cover. Days to maturity are listed as 60-80 days to flowering.

Plant Overview

Moss Rose (Portulaca grandiflora) is listed in the Portulacaceae family and categorized as a flower with an annual life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Easy.

Plant ID
PLT-0192
Family
Portulacaceae
Plant type
Flower
Life cycle
Annual
Difficulty
Easy

Growing Conditions

Moss Rose is listed for full sun conditions. Water needs are listed as low; drought tolerant. The database soil reference is Sandy, dry, sharply drained soil. The listed soil pH range is 5.5-7.5, and the listed hardiness range is 2-11 as an annual.

Hardiness zones
2-11 as an annual
Sunlight
Full sun
Soil
Sandy, dry, sharply drained soil
Soil pH
5.5-7.5
Water needs
Low; drought tolerant

Seed & Germination

For seed starting, the listed germination time is 7-14 days and the seed depth is Surface sow or barely cover. The listed time to maturity is 60-80 days to flowering. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
7-14 days
Seed depth
Surface sow or barely cover

Harvest & Propagation

Days to maturity
60-80 days to flowering
One plant · one ecosystem

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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.