Growing snapdragons has been quite the roller coaster ride this year. Last fall we started and planted out a 30 foot row of snaps and then placed a low caterpillar tunnel over them in December. Snaps are very cold hardy and I even did a small trial of them without being planted under a tunnel and they did just fine even through the crazy cold snap we had in January. The snaps planted under the tunnel did amazing and are over 3 feet tall. Look at that stem length! I can grow l