Blue Giant Hyssop
Agastache urticifolia
Family: Lamiaceae
Blue Giant Hyssop grows in full sun and prefers well-drained soil. Water needs: Low.
Photo Gallery
Plant reference images showing growth stages and identifying features.
Photo info
Photo info
How to Grow Blue Giant Hyssop
Blue Giant Hyssop growing information includes sunlight requirements of Full sun, soil conditions listed as Well-drained soil with a soil pH of 6.0-7.5, and Low water needs. The listed hardiness zones are 5-9. For propagation reference, the database lists germination or establishment information for Blue Giant Hyssop as 14-30 days, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 100-150 days.
Plant Overview
Blue Giant Hyssop (Agastache urticifolia) is listed in the Lamiaceae family and categorized as a herb 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 Moderate.
- Plant ID
- PLT-4130
- Family
- Lamiaceae
- Plant type
- Herb
- Life cycle
- Perennial
- Difficulty
- Moderate
Growing Conditions
Blue Giant Hyssop is listed for full sun conditions. Water needs are listed as low. The database soil reference is Well-drained soil. The listed soil pH range is 6.0-7.5, and the listed hardiness range is 5-9.
- Hardiness zones
- 5-9
- Sunlight
- Full sun
- Soil
- Well-drained soil
- Soil pH
- 6.0-7.5
- Water needs
- Low
Seed & Germination
For seed starting, the listed germination time is 14-30 days and the seed depth is Surface sow. The listed time to maturity is 100-150 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 14-30 days
- Seed depth
- Surface sow
Harvest & Propagation
- Days to maturity
- 100-150 days
Related Plants
Find, buy, swap, or sell Blue Giant Hyssop
One World One Seed connects this plant profile to community sellers, plant swaps, storefronts, and participating garden retailers.
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.