Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:2525 – Abū Saʿīd al-Ashaj > Ziyād b. al-Ḥasan b. al-Furāt al-Qazzāz from his father from his grandfather > Abū Ḥāzim > Abū Hurayrah

"There is not a tree in Paradise except that its tree is of gold."  

الترمذي:٢٥٢٥ – حَدَّثَنَا أَبُو سَعِيدٍ الأَشَجُّ حَدَّثَنَا زِيَادُ بْنُ الْحَسَنِ بْنِ الْفُرَاتِ الْقَزَّازُ عَنْ أَبِيهِ عَنْ جَدِّهِ عَنْ أَبِي حَازِمٍ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ مَا فِي الْجَنَّةِ شَجَرَةٌ إِلاَّ وَسَاقُهَا مِنْ ذَهَبٍ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ حَدِيثِ أَبِي سَعِيدٍ

See similar narrations below:

Collected by Ibn Ḥibbān, Suyūṭī

ذِكْرُ الْإِخْبَارِ عَنِ الْوَصْفِ الَّذِي بِهِ خَلَقَ اللَّهُ أُصُولَ أَشْجَارِ الْجَنَّةِ

ibnhibban:7410 – Isḥāq b. Aḥmad al-Qaṭṭān Bitinnīs > Abū Saʿīd al-Ashaj > Ziyād b. al-Ḥasan b. Furāt from my father from my father > Abū Ḥāzim > Abū Hurayrah

"There is not a tree in Paradise except that its tree is of gold." (Using translation from Tirmidhī 2525)  

ابن حبّان:٧٤١٠ – أَخْبَرَنَا إِسْحَاقُ بْنُ أَحْمَدَ الْقَطَّانُ بِتِنِّيسَ قَالَ حَدَّثَنَا أَبُو سَعِيدٍ الْأَشَجُّ قَالَ حَدَّثَنَا زِيَادُ بْنُ الْحَسَنِ بْنِ فُرَاتٍ قَالَ حَدَّثَنِي أَبِي قَالَ حَدَّثَنَا جَدِّي عَنْ أَبِي حَازِمٍ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ «مَا فِي الْجَنَّةِ شَجَرَةٌ إِلَّا سَاقُهَا مِنْ ذَهَبٍ»