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Penstemon grandiflorus


Click here for the
Penstemon grandiflorus information page

germination advice, shopping cart,
all the sublists (specialist catalogues) Penstemon grandiflorus is included in,
some description and snippets of information.

If seeds of Penstemon grandiflorus
are not available in the quantity you need
Please click here.

Prices for Penstemon grandiflorus

The average, annual, minimum temperature zone where Penstemon grandiflorus is cold hardy
USDA Zone:3 -40° to -30°F   (-40° to -34.5°C)

Approximately 500.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.

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seed quantities can be multiplied once added to the cart

Penstemon grandiflorus
We do not know how many seeds there will be in a packet !
If we know the quantity of seeds, we list the quantity as:
examples '200 seeds' or '0.50 gram', not as packet.
1 packet for 6 Euros
available for preorder


Penstemon grandiflorus
3.50 gram for 7 Euros
available for preorder


Penstemon grandiflorus
7 gram for 11 Euros
available for preorder


Penstemon grandiflorus
14 gram for 18 Euros
available for preorder


Penstemon grandiflorus
28 gram for 28 Euros
available for preorder


Penstemon grandiflorus
445 gram for 414 Euros
available for preorder


If seeds of Penstemon grandiflorus
are not available in the quantity you need
Please click here.

Click here for the
Penstemon grandiflorus information page

germination advice, shopping cart,
all the sublists (specialist catalogues) Penstemon grandiflorus is included in,
some description and snippits of information.

Botanical name
Common Name