Join our more than 1000 enthusiastic member households and help us pursue our mission. As a bonus, meet people with similar interests at Indiana Native Plant Society programs and activities throughout the year.
NOTE: Joining INPS automatically enrolls you in a regional chapter, where you’ll have opportunities to meet local members and share activities specific to your region. Map of chapters by county
Sign up for Auto-Renewal if you don’t want to have to keep remembering to renew. But please mark the renewal date on your perpetual calendar (found on your cell phone) as a reminder of when your INPS dues will be renewing. This avoids duplicate payments that have to be refunded.
Use a Paper Form (PDF format)
Membership Levels
Note: Certain membership categories and rates are increasing July 1, 2026. Through June 30, 2026, rates and categories will remain unchanged in online enrollment forms.
Following are the new categories and rates effective July 1.
Student $10
Students from elementary school through college are eligible for this membership. We ask you to tell us which school you attend. When you graduate from college, please enroll at the Individual rate.
School/Youth Group $25
Any group serving young people—school environmental groups, scout troups, church groups—should select this membership level. We will send INPS communications to the group leader.
Individual $45
Single membership, receiving INPS notices at one email address.
Household/Business $55
Spouses, partners, significant others, families, roommates—everyone living under the same roof is covered by this membership. Small business owners (e.g., consultants, nurseries, designers, sellers) may also enroll at this level. You’ll be able to sign up a second person to receive INPS communications at their own email address. You may also register two people for the Annual Conference at the member price.
Organization/Agency $75
This membership is intended for budget-challenged not-for-profits and government agencies. Up to three people will receive INPS communications directly and will be entitled to the member price for the Annual Conference. The organization or agency should sign everyone up in a single transaction.
Booster $100, Patron $250, Benefactor $500
Membership at these higher levels is encouraged and helps to further our mission. Businesses, corporations, and people who want to make a difference might select one of these options.
No goods or services are exchanged for a paid membership. Membership donations are tax-deductible to the extent allowed by law. Annual dues come up for renewal on a rolling basis, and the Membership team will remind you when to renew.
If you have questions about membership, email membership@indiananativeplants.org.
Gift Memberships
A gift membership is a great way to launch friends, family, or your kids into a vibrant organization doing good for the land and for the community. Your local library, landscaper, garden center, or legislator might benefit by this gift as well.
Simply sign up the person or group online (select the gift purchase option) or send in the application form. Then print and fold our colorful gift card (PDF format) for presentation.

