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Planting Calculator: How Many Plants Do I Need?

Every TN Nursery planting calculator in one place. Pick your project below, enter your measurements, and you'll see how many plants you need and the best-value way to buy them.

Perennial & ground cover calculator

Your space: 0 sq ft
0 plants
Best-value way to buy Quantity
Most of our plants come in Buy 1 Get 1 Free, Buy 3 Get 2 Free and Buy 5 Get 3 Free deals, plus 25-plant wholesale packs. The calculator picks the best-value mix. Deals and prices vary by plant, so check the product page.

Tree & shrub calculator

 
0 trees or shrubs
Best-value way to buy Quantity

Vine calculator

0 vines
Best-value way to buy Quantity
Most of our plants come in Buy 1 Get 1 Free, Buy 3 Get 2 Free and Buy 5 Get 3 Free deals, plus 25-plant wholesale packs. The calculator picks the best-value mix. Deals and prices vary by plant, so check the product page.

Live stake calculator

Bank area: 0 sq ft
0 live stakes
Pack Quantity
Live stakes come in packs of 100, 500 and 1,000, planted in staggered rows, the standard pattern for holding soil.

Which calculator fits my plants?

Shopping for Use this tab
Perennials, wildflowers, sun and shade perennials Perennial & Ground Cover
Ferns and ground covers Perennial & Ground Cover
Pollinator, butterfly and hummingbird plants Perennial & Ground Cover
Pond, wetland and rain garden plants Perennial & Ground Cover
Trees, fruit trees and shade trees Tree & Shrub
Shrubs, living fences and evergreens Tree & Shrub
Tree seedlings Tree & Shrub
Vines and climbing vines Vine
Live stakes and restoration plants Live Stake

Plant spacing chart

Plant type Typical spacing Plants per 100 sq ft
Ground covers and small perennials 12 inches 100 to 116
Medium perennials and ferns 18 inches 45 to 52
Large perennials and ornamental grasses 24 to 36 inches 12 to 29
Live stakes 2 to 4 feet 7 to 29

Hedge, screen and vine chart

Project Typical spacing Plants per 100 feet
Clipped hedge 2 to 3 feet 34 to 51
Living fence or privacy screen 4 to 6 feet 17 to 26
Vines on a fence 5 feet 21
Vines on an arbor or pergola 10 feet 11

Trees per acre chart

Spacing Trees per acre
8 × 8 feet 681
10 × 10 feet 436
15 × 15 feet 194
20 × 20 feet 109
30 × 30 feet 48

Every plant ships from TN Nursery, a family nursery growing in Tennessee since 1959.

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Tammy Sons, Horticulture Expert

Written by Tammy Sons

Tammy Sons is a horticulture expert and the CEO of TN Nursery, specializing in native plants, perennials, ferns, and sustainable gardening. With more than 35 years of hands-on growing experience, she has helped gardeners and restoration teams across the country build thriving, pollinator-friendly landscapes.

Learn more about Tammy →