Welcome to Denver Botanic Gardens' online registration and ticket purchasing site

Gardening

Beginning Bonsai

Are you mystified by the many centuries old Japanese tradition of bonsai? Join us for an entertaining and informative class with nationally recognized bonsai masters Harold Sasaki and Larry Jackel as they debunk the myths, fictions and misconceptions surrounding this living art form. Each participant receives a tree, pot, wire, soil and gravel in this hands-on experience of creating a finished bonsai, which you can home.

 

** this class sells out very quickly, class size is very small for hands on instruction and attention from instructors, please register early

 

Instructors: Harold Sasaki and Larry Jackel

Price: $105, $95 member, $30 materials fee included

Special Instructions: There will be a break for lunch, please bring lunch or there is a cafe onsite for you to purchase lunch.

 

*instructor change possible due to availability

Contain Those Perennials; But Not Yourself! - ONLINE

Rethink those container gardens! Yes, perennials can be used successfully in containers and provide long lasting color. Learn how to utilize them and which varieties are best suited for container gardening.

 

This session will be held online in a Zoom meeting. Details on how to join the class will be emailed the day before the program.

 

Price: $18, $16 member

Instructor: Debi Borden-Miller

 

Debi Borden-Miller is a University of Vermont graduate with a bachelor’s in plant and soil science.

Since moving to Colorado, she has worked at Fruehauf’s Garden Center, Wilmore Nursery, Little Valley Wholesale Nursery and Welby Gardens Company where she spent a total of 28 years in sales and marketing.

Debi is a board member of the Colorado Garden & Home Show and represents the Colorado Nursery and Greenhouse Association on the management team of ProGreen Expo. She also serves on several CO Nursery and Greenhouse Association committees and is a long-time board member and former president of the Colorado Greenhouse Growers Association and GreenCo.

Garden Guru Tour

Immerse yourself in the Gardens with a horticulturist as your guide. Gain insight into living museum collections and walk away with gardening tips from an expert. Please note that every tour has its own emphasis and is led by a different horticulturist.

 

Wednesday, July 22, 10 a.m.: “Medicinal Plants” with Blake Burger, horticulture specialist

Tuesday, September 15, 9:30 a.m.: “Fall Garden Preparation” with Mike Bone, curator of steppe collections

 

Price: $19, $15 member

 

Special instructions: Tours can be both indoors and outdoors; dress accordingly for the weather. Water, sunscreen and sunglasses are recommended. Please bring booking confirmation. Meet guide in the lobby of the Boettcher Memorial Center after entering through the Gardens main entrance. Tours are one hour long.

 

Notes: Prices include admission to the Gardens. Tours with low registration are subject to cancellation. These tours are not available for private parties.

Putting Your Rose Garden to Bed

Rocky Mountain Gardening Elective

Just about everyone grows a rose bush or two.Congress designated the rose as America s national floral emblem in 1986.The popularity of growing roses began thousands of years ago and continues today.The rose growing series offered by American Rose Society Consulting Rosarians and experts from the Denver Rose Society will cover how to grow healthy, easy care beautiful roses for years to come. The series covers secrets to successful rose growing, no pain pruning, versatile shrub roses, fragrant roses, and winter care. Choose one class or take them all and come away with confident rose growing skills and greater appreciation for the  Queen of Flowers. 

Preparing your roses for winter is the key to growing those fabulous flowers in the spring. Learn why fall and winter care keeps your roses healthy from year to year and how to prepare new rose beds for spring planting. Get tips on early transplanting or rearranging the rose bed. A recommended list of roses that do well along the Front Range and higher altitudes will be included to take home.

 

Instructor: Peggy Williams, Consulting Rosarian

Price: $32, $27 members

Rocky Mountain Horticulture II - ONLINE

Rocky Mountain Gardening Required Course Group I

Rocky Mountain Horticulture II is an introduction to general information on plant management. Each of these four classes will present an overview by an expert from the Colorado State University Cooperative Extension Service. Topics include the identification and control of lawn and garden weeds, diseases and insects, and integrated pest management.

This session will be held online in a Zoom meeting. Details on how to join the class will be emailed on the first day of the program.

 

Instructor: Thaddeus Gourd attended New Mexico State University where he graduated with a B.S. degree in Pest Management and Horticulture. He earned a Master's Degree with thesis study in Entomology at New Mexico State University and a Ph.D. in Plant Pathology with emphasis on plant parasitic nematodes at North Carolina State University. Thaddeus has worked over 19 years in the private sector of the plant science business and since 2000, has worked at Colorado State University Extension as an Agriculture Agent and Director for Adams County. He has extensive experience of gardening and greenhouse management and has been involved in the practice of Integrated Pest Management for over 30 years.

Price: $161, $135 member

Special instructions: Instructor will provide material and specimens for the participants to examine during this 4 session course.  The class is also encouraged to bring in specimens that can be used for class diagnostics. 

Vegetable Gardening on the High Plains - Series

$92, $78 member for all three sessions

Session 1: Saturday March 28- Seed Starting and Garden Planning Learn how to start your veggie garden entirely from seeds! This class will go over seed starting basics and home propagation techniques. We will also look at how to maximize your garden space at home through efficient garden planning and you'll learn how many of each variety to start based on your needs, scheduling your seed starting, as well as the best ways to organize your vegetable beds.

Session 2: Saturday June 6 - Learn the best way to plant your veggie garden and the basics of garden maintenance, including soils and fertilization, watering and pest management. We'll also learn about crop selection and vegetable varieties that are well suited to the climate of Colorado's front range. Get your hands dirty as we practice the basics of planting and garden soil prep in the garden.

Session 3: Saturday August 8 - This class will go over the basics of harvesting from your veggie garden. Proper harvest techniques and ongoing plant maintenance (including trellising, pruning, etc.) will be covered. We'll also look ahead at how to extend the growing season and transition a vegetable garden into the autumn with hardy leafy greens and other fall crops.

Instructor: Michael Guidi

Michael is a horticulturist at Denver Botanic Gardens and oversees Mordecai Children³ Garden, a diverse garden showcasing Colorado life zones ranging from the plains to the alpine tundra; it also contains a demonstration vegetable garden. Ecological gardening and native plants are his main area of interest, but he is passionate about growing food and urban agriculture. In the past, he has worked in hydroponic food production, greenhouse production and organic farming. Michael holds a B.S. in b\Biology with a focus on plant physiology and ecology. He currently sits on the board of directors of the North American Rock Garden Society.

Location: Plains Conservation Center, 21901 E. Hampden Avenue, Aurora, CO 80013

 

Workshop - Grab & Go Flower Arrangements

Learn tricks of the trade to make those colorful bunches of flowers from the farmers market or local grocer into professional arrangements. Leave with your very own vase arrangement.

 

Price: $60, $55 member

Instructors: Lisa Weddel and Laura Tonner

 

Lisa Weddel AIFD PFCI has been in the floral industry for over 30 years.  She has been active in all areas of the industry from designer, teacher to owner of several businesses. Lisa has a floriculture degree, is an Iowa Master florist, as well as being an accredited member of the American Institute of Floral Designers organization where she currently holds the position of President of the South-Central Chapter.  In addition, Lisa has served on the Board of Trustees of the Professional Floral Communicators International as Chairman.This is an organization under the umbrella of the Society of American Florists.

Past floral accomplishments include designing at the prestigious Tournament of Roses Parade in Pasadena, CA for over 16 parades as a designer as well as a team leader. She designed on the floral team for President George W. Bush's 2005 Presidential Inauguration, designed at the 2019 Kentucky Derby and has the same honor this coming May.

 

 

Laura Tonner has enjoyed working in the floral industry for five years. Her favorite part has been designing for weddings and events, but she has done just about everything in the floral industry. She has experience in retail, deliveries and the day-to-day operations of a small flower shop. All of this has led to her latest endeavor as the co-owner of Designs Inspired by You, the first of its kind floral experience studio.

Laura has a floral certificate from a local design school, won an academic scholarship from FAR (Floral Association of the Rockies) and has attended the Rose Parade as a designer for two years.

Workshop Series - Native Plant Master at York Street

This course is open to the public and no volunteering is required.

 

Natives are not just for wild spaces anymore! Incorporate native bloomers into your home landscape. During three outdoor field sessions, learn common and scientific names, ecological relationships and human uses of 40-50 plants. Develop skills in using family features and a botanical key to identify plants. Course includes special emphasis on natives useful for landscaping and alien invasive plants that threaten native ecosystems.

 

This program is jointly sponsored by Denver Botanic Gardens and the Colorado State University Extension’s Native Plant Master® Program.

 

Instructor: Beth Hanson is a life-long gardener with a BS in horticulture from Colorado State University, over 30 years of professional experience in the field and 20 years as a Master Gardener and Native Plant Master. Beth is a professional educator/interpreter passionate about including native plants in our everyday lives.

 

Required Textbook: 1) Jennifer Ackerfield's “Flora of Colorado” available through Colorado Native Plant Society bookstore (https://conps.org/conps-bookstore/), local and online retail outlets and 2) Colorado Plant Database at http://coloradoplants.jeffco.us.

Optional text: “Colorado Flora - Eastern Slope,” Fourth edition, Weber and Wittmann available at local and online retail outlets and the publisher (800-621-2736)

 

Prerequisite: Basic botany class. (For those with a botany background that have not completed a Native Plant Master course, this prerequisite may be waived. Contact lvernon@co.jefferson.co.us to request a waiver.)

 

The course takes place on the paved or packed pathways at Denver Botanic Gardens, 1007 York St.

Native Plant Master: All participants who pass three NPM courses receive a Colorado Flora Certificate. For accepted volunteers, this course counts toward certification as a Native Plant Master.

 

Where: Denver Botanic Gardens, 1007 York St, Denver, CO, 80206. Please park in the main lot. Meet inside the Freyer – Newman Center. Please arrive at 8:15 a.m. the first day to receive course materials. Course begins 8:30 a.m. sharp.

 

What to wear: Layered clothing for changing and/or severe weather conditions, hat, sturdy footwear (suitable for urban walking), etc. Please come prepared for moderately strenuous walking on hot, cold, windy, rainy or snowy days.

What to bring: Textbook, pencil, hand lens (10x), daypack, water, sack lunch, rain gear, sun and wind protection, personal items you will need, etc.

 

Carpooling is encouraged. Contact npmassistant@jeffco.us if you would like to carpool and your contact information will be shared with others interested in carpooling.

 

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