Join the Hardy Plant Society Find out how >

HPS office hours are now Mon-Thurs 9-5; Fri 9-1. The office will be closed from 22nd Dec to 2nd Jan, but you can find membership renewal forms here.

Agastache 'Blue Boa'

in the 2019 seed distribution

Seed list no
55

New type
HP: Hardy Perennial

Description
Spikes of purple flrs, scented lvs, sun, well-drained soil

Sowing
AT: sow any time
SS: sow on the surface; do not cover - seed needs light to germinate
Ht: give bottom heat from a propagator

Hardiness
H4: -10 to -5°C, Hardy - average winter

Height
70cm

Family
Lamiaceae


© Hardy Plant Society 2018. Web design by CWS

This site uses cookies to store some information.

Close