Setting them outside for a few hours each day will strengthen and prepare them for outdoor conditions. They will do best in a sunny location with soil that drains well. The same book says the first blooms on snapdragons are usually the largest, but a greater quantity of flowers will bloom after the first ones are finished. It goes on to say that flowering will slow down during hot weather and will resume again when the temperature drops. Also, dead flower stalks should be removed to promote new growth.
Snapdragons are a spectacular addition to any flower bed or garden.
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