Possible Clues:

• Swedes lie about plant
• European out sees wild plant
• Alpine swedes lie all over the place
• That blooming song from The Sound of Music!
• European abroad sees wild flower as national symbol
• Flower seeds lie all over the place with cutting
• Flower in weeds lies forlorn
• Perennial Alpine plant — we see lids (anag)
• Alpine ewes slide all over the place
• European travelling sees wild plant