North-east India (Arunachal Pradesh, Nagaland, etc.)

Company: Aborcountry Travels and Expeditions
Office Address: B sector Itanagar, Arunachal Pradesh 791111, India
Telephone: (+91) 360 2211722
Mobile: (+91) 9436053870
Fax: (+91) 360 2292969
E-Mail: aborcountry@gmail.com
Web: https://aborcountrytravels.com
Contact: Oken Tayeng

This is a big and experienced company, which organises trips for all sorts of groups, not just people with botanical interests.
Company: Siddhant Gurung
E-Mail: siddhantgurung91@gmail.com
Contact: Siddhant Gurung

Siddhant is an experienced tour leader who now organises tours himself. He is focusing specifically on botanical tours. He knows all parts of Arunachal Pradesh, Sikkim, Nagaland, Mt Saramati, Mt Jhapfu, etc.
Company: Nature Himalaya Tours
Office Address: Dr Graham’s Homes, Block A1, P.O. Topkhana, Kalimpong 734316, West Bengal, India
Telephone: (+91) 7001875145 or (+91) 9832
E-Mail: naturehimalaya@yahoo.com
Contact: Alister Adhikari
Company: Ren Tours & Treks
Office Address: 7 Jantar Mantar, Near Thapar House, Connaught Place, New Delhi 110 001, India
Telephone: (+91) 11 2336 3836 - (+91) 11 4355 3116 - (+91) 11 4355 3117
Mobile: (+91) 98103 52728
E-Mail: urhimalayanfriend@gmail.com
Web: www.mynortheastindia.com
Contact: Basant Kumar Giri
- (+91) 98103 52728

Operates in all Himalayan areas

Bhutan

Company: Bhutan Excursions
Office Address: Post Box 673, Chugo Lam, Chubachu, Thimphu, Bhutan
Telephone: (+975) 2-337377
Mobile: (+975) 17125158
E-Mail: info@bhutantour.bt
Web: http://www.bhutantour.bt
Contact: Sonam Wangchen
- sonam@bhutantour.bt

Quite a big set-up, organising visits to Bhutan for all sorts of groups, not just botanical ones. But they make arrangements to suit the requirements of their visitors, and have experienced guides, trek leaders, cooks etc.

North-west India (Himachal Pradesh)

Company: Zingaro Travels Manali
Office Address: VPO Chhiyal, Tehsil, Manali, Distt. Kullu 175131, Himachal Pradesh, India
Telephone: (+91) 94180 35505 - (+91) 94182 05659
E-Mail: info@zingarotreks.com
Web: www.zingarotreks.com

Nepal

Company: Basanta Adventure
Office Address: Narayanchour, Naxal, Kathmandu 44600, Nepal
Telephone: (+977) 1 4441321
E-Mail: info@basantaadventure.com
Web: www.basantaadventure.com
Company: Plan Holidays
Office Address: P.O. Box 11136, Bhagawatimarg, Thamel, Kathmandu, Nepal
Telephone: (+977) 1 4423599 - (+977) 1 4423758
E-Mail: baral@planholidays.com
Web: www.planholidays.com
Contact: Kala Dhar Baral

Botanical tours

Company: Naturetrek
Office Address: Mingledown Barn, Wolf’s Lane, Chawton, Alton, Hampshire, GU34 3HJ, UK
Telephone: (+44) 1962 733051
Web: www.naturetrek.co.uk
Company: North American Rock Garden Soc
Office Address: Executive Secretary NARGS,PO Box 18604, Raleigh, North Carolina, 27619-8604, USA
E-Mail: nargs@nc.rr.com
Web: www.nargs.org
Company: Alpine Garden Society
Office Address: AGS Centre, Avon Bank, Pershore, Worcestershire, WR10 3JP, UK
E-Mail: ags@alpinegardensociety.net
Web: www.alpinegardensociety.net