Question: The plants at the stores are now on clearance. If I were to buy them; Can I plant them or to I have to grow them indoors until next year?
Answer: I'd take advantage of the sale prices and purchase the plants now. Put them into the ground and by next spring they'll be established and ready to perform for you. Best wishes with your landscape!
Q&A Library Searching Tips
When singular and plural spellings differ, as in peony and peonies, try both.