Marigold
A species (Tagetes lucida) with edible leaves and flowers that have an anise-like flavor. It is often used as a substitute for tarragon.
Balanced mix of sand, silt, and clay, well-draining but retains moisture, highly fertile.
Mildly alkaline, may reduce the availability of some nutrients.
Soils with some organic matter, but still insufficient for optimal plant growth.
Salinity begins to affect many common crops, reducing their growth and yield.
Impact: Moderate stress on crops like corn, wheat, and lettuce; salt-tolerant plants like barley may still thrive.
Comfortable for most plants; typical for temperate regions.
Impact: Generally ideal for most crops and plants; supports healthy growth and development.
Essential for plant growth, promotes lush, green foliage.