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Product Description
Giant Yellow Hyssop Agastache Nepetoides Herb Flower Seeds is produced from premium Heirloom, Non-GMO, High Germination Organic Garden Seeds. Suitable for home gardens, terrace gardening, containers, and open-field cultivation.

Life Cycle
Perennial herb
Planting Season
Spring, early summer
Growth Habit
Upright clumping
Flavor Profile
Mild anise mint
Plant Characteristics
Tall, yellow spikes
Use
Medicinal, pollinator attractor
Growing Conditions
Moist, well-drained
Harvest Advantages
Long bloom period
Plant Resistance
Deer, drought tolerant
Agastache nepetoides
Seed Names
Giant hyssop seeds
Seed Type
Open pollinated
Giant Yellow Hyssop (Agastache nepetoides) is a tall, native perennial herb known for its soft yellow flower spikes and aromatic foliage. It thrives in natural landscapes and attracts bees, butterflies, and other pollinators. This hardy plant is valued for its ecological benefits and subtle mint-like fragrance.
Light Requirement
Full sun, partial shade
Planting Depth
Surface sow
Sowing Method
Direct, transplant
Plant Spacing
18–24 inches
Days to Maturity
80–100 days
Soil Preparation
Cold stratification
Hardiness Zones
3–8 zones
Water Needs
Moderate moisture
Planting Season
Spring, early summer
Seed Count
Recommended Coverage
100
Up to 20 sq ft
500
Up to 100 sq ft
1000
Up to 200 sq ft