Juliana Coldframes are a great way to protect your bonsai from extreme
winter weather. The 4 m.m. double walled polycarbonate sheets provide
an extra degree of insulation. Just dig your pit, set up the cold
frame over it, and you have a winter heaven for all your temperate climate
bonsai.
The single coldframe is 41 inches by 23 inches by 11-1/4 high
The double coldframe is 41 inches by 47 inches by 11-1/4 high
The "VentoMax" automatic opener is a great accessory for your coldframe.
It will automatically open the cover as the inside temperature rises above
the pre-set maximum you choose and automatically vent out unwanted heat in winter.
No electricity, No batteries.
See the "Accessories" page of our Greenhouse section for more information
about this item.
Shipping charges are included in all Juliana products. Our software
adds a $3.00 charge to each order, which will be removed from all "Juliana only"
orders once we get them.
Juliana Single Coldframe
Juliana Double Coldframe

| JCF-1 | Juliana Single Coldframe | $119.95 | ![]() |
| JCF-2 | Juliana Double Coldframe | $179.95 | ![]() |
| JUA4021 | Univent Automatic Opener | $ 49.95 | ![]() |