Height:
80–150 cm (tall herb, borderline shrub layer)
Ecological Functions:
- Strong aromatic pest deterrent (ants, beetles, cabbage moth)
- Attracts beneficial predatory insects (tachinid flies, parasitic wasps)
- Useful boundary/barrier plant
- Drought tolerant once established
- Adds potassium when used in compost or mulch
- Provides vertical structure in guilds
Best Placement:
- On the outer ring of orchard guilds (never right at trunk)
- West-facing edges to reduce pest pressure from the forest side
- Behind lower plants to create a protective aromatic hedge
- Upper- to mid-slope areas with good drainage
Pairs Best With:
- Apple
- Pear
- Plum
- Cherry
- Feijoa
- Persimmon
- Mulberry
- Pomegranate
- Citrus (sunny sides)
Suitability:
Thrives in cool temperate climates; excellent pest-management helper.