Mixed Jointfir
Ephedra ×intermixta
- Native to:
- United States
Taxonomy
- Division:
- Gnetophyta | - Mormon tea and other gnetophytes
- Family:
- Ephedraceae
- Genus:
- Ephedra
- Species:
- Ephedra ×intermixta
- USDA Symbol:
- EPIN
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- mar,apr,may
- Landscaping Shrub:
- Yes
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from woody base following fire; adapted to arid fire-prone environments.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to arid regions, prefers dry conditions
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–42 days
- Notes:
- Seeds germinate best with cold stratification and warm temperatures after planting.
The above propagation data sourced from Claude AI