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Spiny Bear Breeches (Acanthus spinosus)
FlowerPerennialEasy

Spiny Bear Breeches

Acanthus spinosus

Family: Acanthaceae

Spiny Bear Breeches grows in full sun to partial shade and prefers well-drained soil. Water needs: Low.

How to Grow Spiny Bear Breeches

Spiny Bear Breeches growing information includes sunlight requirements of Full sun to partial shade, soil conditions listed as Well-drained soil with a soil pH of 6.0-8.0, and Low water needs. The listed hardiness zones are 5-9. For propagation reference, the database lists germination or establishment information for Spiny Bear Breeches as 21-45 days, with planting or establishment depth listed as 1/2 inch. Days to maturity are listed as 120-180 days.

Plant Overview

Spiny Bear Breeches (Acanthus spinosus) is listed in the Acanthaceae family and categorized as a flower 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 Easy.

Plant ID
PLT-3696
Family
Acanthaceae
Plant type
Flower
Life cycle
Perennial
Difficulty
Easy

Growing Conditions

Spiny Bear Breeches is listed for full sun to partial shade conditions. Water needs are listed as low. The database soil reference is Well-drained soil. The listed soil pH range is 6.0-8.0, and the listed hardiness range is 5-9.

Hardiness zones
5-9
Sunlight
Full sun to partial shade
Soil
Well-drained soil
Soil pH
6.0-8.0
Water needs
Low

Seed & Germination

For seed starting, the listed germination time is 21-45 days and the seed depth is 1/2 inch. The listed time to maturity is 120-180 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
21-45 days
Seed depth
1/2 inch

Harvest & Propagation

Days to maturity
120-180 days
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.