Hyssop- Mexican Giant

Agastache mexicana Open Pollinated

  • Perennial to 90cm
  • Purple, blue and white flower spikes
  • Leaves can be used in tea

Standard seed packet, 150 seeds

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'Hyssop- Mexican Giant' seeds

Agastache mexicana

  • Perennial to 90cm
  • Purple, blue and white flower spikes
  • Leaves can be used in tea

An upright perennial growing to 90cm with dense purple, blue and white flower spikes from summer to autumn. The mid green leaves are strongly aromatic and can be dried and used in tea. Tolerant of poor soil and drought once established. Suitable for borders, perennial gardens and mass planting. Flowers are very attractive to bees and butterflies.

Seeds per gram: 2400
Product code: C5-01

Quick Sowing Guide
Method Raise seedlings
Sowing Depth 1mm
Season Spring
Germination 14-30 days @ 15-24°C
Hardiness / Life Cycle Frost Hardy Perennial
Plant Spacing 70cm
Plant Height 90cm
Position Full sun, well drained soil
Days Until Maturity 80-90 days

*Notes: Germination is improved with cold stratification. Seeds need light to germinate. Cut back after flowering.


We deliver Australia wide.

All orders are dispatched from our warehouse in Knoxfield, Victoria, Australia.

We do not deliver overseas.

Shipping cost is calculated using all the items in your shopping cart and your delivery postcode. The table below outlines the delivery options and costs.

Order dispatch time is currently 1-3 business days plus delivery time.
Please note we are unable to guarantee specific delivery dates or delivery timeframes, all delivery times are estimates only.


Order contains: Delivery options: Delivery cost per order
Small seed packets ONLY - Economy Delivery $3.00 or FREE on orders over $25 $5
Parcel Delivery Capped rate of $8.99
Express Delivery $15.00

BULK seed, garden supplies, tools, or accessories -

Parcel Delivery

Capped rate of $8.99

Express Delivery

Starting from $15.00
(Calculated by weight)
Live Plants - Live plants Capped rate of $10.00

*All orders sent to Western Australia are subject to mandatory inspection and fees by Quarantine WA. These fees are included in all shipping costs above.

**We will replace all orders that are lost or damaged in transit however we will not replace or refund orders simply because they were delivered later than estimated. Full details here.


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