Growing Calendar for Agastache Seeds - Lavender Blue
Delivery: Early October to Late August
Perfect perennial for lovely spikes of blue flowers which are a magnet for pollinating insects, loving them as much as you will. Give it prize position in the perennial display and it will flower freely for you from mid-summer and into autumn.
This is really rewarding as you get tons of potential plants for great value. You can keep seeds for a long time- even buying them out of season and waiting until the appropriate time of year. Read our guide on how to get successful flowers from seed.
Here’s how to sow seeds for successful germination…..