Which Celtic Tree Astrology Sign Are You?

I came across this online in the past week and thought it was a nice twist on normal star signs. Does it ring true for you?
Birch - The Achiever - Dec 24 to Jan 20
Highly driven, motivated, tolerant, tough and resilient.
Rowan - The Thinker - Jan 21 to Feb 17
Keen minded, highly influential, cool exterior, passionate ideals.
Ash - The Enchanter - Feb 18 to Mar 17
Free thinking, imaginative, naturally artistic.
Alder - The Trailblazer - Mar 18 to Apr 14
Fiery passion, motivated by action and results, confident, strong self faith.
Willow - The Observer - Apr 15 to May 12
Highly creative, intuitive, intelligent, realistic perspective.
Hawthorn - The Illusionist - May 13 to Jun 9
Listener, sense of humour, great life insight.
Oak - The Stabiliser - Jun 10 to Jul 7
Nurturing, generous, helpful, confident, optimistic.
Holly - The Ruler - Jul 8 to Aug 4
Noble, high minded, leader, confident in your abilities, generous, kind.
Hazel - The Knower - Aug 5 to Sep 1
Intelligent, organised, efficient, knowledgeable, perfectionist.
Vine - The Equaliser - Sep 2 to Sep 29
Refined, charming, elegant, classic style.
Ivy - The Survivor - Sep 30 to Oct 27
Sharp intellect, compassionate, loyal, perseverance.
Reed - The Inquisitor - Oct 28 to Nov 24
Strong sense of truth and honour, investigator.
Elder - The Seeker - Nov 25 to Dec 23
Freedom loving, wild, thoughtful, helpful.