Perennials with colorful leaves bring lasting color to a garden even when flowers are scarce. Foliage plants can add contrast, brighten shady corners, and provide structure from spring through frost. To grow them successfully, match each plant to your light, soil, and climate; leaf color and vigor often depend on those conditions. Before you shop, note how many hours of direct sun the planting area receives and whether its soil stays dry, evenly moist, or wet.
What You’ll Need
- Site notes on sunlight, soil moisture, and the space available at mature plant size
- Suitable perennial plants, such as coral bells, hostas, Japanese forest grass, brunnera, or sedum
- A garden fork or trowel, and a spade for larger plants
- Compost or another soil amendment if a soil test or poor drainage indicates it is needed
- Organic mulch, such as shredded bark or leaf mold
- A hose or watering can
- Optional: a soil test kit or local lab test, and plant labels
Step-by-Step
- Assess the planting site. Track direct sunlight on a clear day, including morning and afternoon exposure. Full sun generally means at least six hours of direct light; partial shade often means about three to six hours, while deep shade receives less. Also check how quickly the soil dries after rain and whether water pools. These observations help you avoid choosing a plant for the wrong conditions.
- Choose plants for both foliage and site. For shade, consider hostas, brunnera, and many coral bells; for sun, consider sedum and sun-tolerant varieties of coral bells. Japanese forest grass usually prefers shade or part shade and moist, well-drained soil. Cultivar needs vary, so check the plant label for light, hardiness zone, mature height and spread, and moisture preferences. Select several leaf colors or textures that will look good together rather than relying on flowers alone.
- Check mature size and local suitability. Leave enough room for plants to reach their stated spread, and keep vigorous growers from crowding smaller neighbors. Confirm that a plant is hardy in your area and not invasive or unsuitable for local conditions. Some colorful leaves fade or become greener in deep shade or intense sun; nursery labels and regional extension guidance can help identify reliable cultivars.
- Prepare the soil without overworking it. Remove weeds and loosen the soil across the planting area, rather than digging a small, amended pocket for each plant. Most perennials do best in soil that drains well. If the ground is compacted or very poor, incorporate a modest amount of finished compost across the bed. Do not add sand to clay soil or heavy doses of fertilizer as a quick fix. If water stands for a long time, improve drainage or choose plants adapted to that moisture.
- Set plants at the correct depth. Water nursery pots before planting. Slide each plant out and gently loosen circling roots. Dig a hole about as wide as the root ball and no deeper than it; position the crown—the point where stems meet roots—at the same level it sat in the pot. Backfill with the native soil, firm gently, and water thoroughly to settle the soil. Avoid burying crowns, especially on plants prone to rot.
- Space and group thoughtfully. Use the mature spread on the label as a guide, not the plant’s small size at purchase. Repeating a few varieties creates a cohesive display, while contrasting leaf shapes and colors improve definition. Place taller plants where they will not shade low-growing neighbors, and leave access for weeding and maintenance.
- Mulch and establish the planting. Spread about 2 inches of organic mulch over bare soil, keeping it a few inches away from stems and crowns. Water when the upper soil begins to dry; newly planted perennials need consistent moisture while roots establish, but should not sit in waterlogged soil. Check moisture at root depth rather than watering automatically every day. Adjust for rainfall, temperature, and soil type.
- Maintain the display through the season. Remove damaged or dead leaves with clean pruners, and weed before weeds set seed. Feed only if a soil test, plant label, or poor growth indicates a need; excessive nitrogen can encourage lush, weak growth and reduce some foliage colors. In autumn, follow the plant’s care guidance: some perennials benefit from leaving healthy foliage until spring, while diseased leaves should be removed and discarded.
Common Mistakes
- Choosing by color alone: A striking plant may lose its color or struggle if its light and moisture needs do not match the site. Check its growing requirements before buying.
- Planting too deeply: Buried crowns can rot. Keep the crown level with the surrounding soil and avoid piling mulch against it.
- Overwatering or underwatering: Both can cause wilting and leaf damage. Check soil moisture around the root ball before watering, and improve drainage if soil stays saturated.
- Crowding plants: Close spacing may look full at first, but limits airflow and creates competition as perennials mature. Follow the stated spread.
- Using too much fertilizer: More feed does not guarantee brighter foliage. Excess nutrients can cause weak growth or unwanted color changes; use a soil test and label directions.
- Assuming all cultivars behave alike: Light tolerance, hardiness, and mature size can differ even within one species. Check the specific cultivar’s label.
Tips
- Combine contrasting forms—broad hosta leaves, fine grass blades, and rounded coral-heuchera foliage—for interest beyond color.
- Use pale, silver, or gold leaves to brighten shaded areas, but verify that the chosen cultivar tolerates the available light.
- Photograph the bed through the day to understand where sun and shade fall before deciding where to plant.
- Plant in groups or repeat a color in several places so the display feels intentional.
- Keep plant labels or record cultivar names and planting locations for future care and replacements.
Troubleshooting
Leaves are fading or turning greener: The plant may be receiving too little light, though intense sun can also bleach or scorch some varieties. Compare conditions with the cultivar’s label. If the plant is otherwise healthy, move it during a suitable planting season to a better-matched spot.
Leaf edges are brown or crispy: Check whether the root zone is dry, whether hot afternoon sun is excessive, or whether wind is drying the leaves. Water deeply when the soil needs it, and provide appropriate shade or shelter. Do not keep soil constantly wet to compensate.
Leaves yellow and the plant wilts in wet soil: Suspect poor drainage or root damage. Stop watering until the soil begins to dry, clear blocked drainage where practical, and consider moving the plant to a raised or better-drained position. Remove badly rotted material with clean tools.
Growth is weak or plants are disappearing: Check for competition from roots, overcrowding, pests, and conditions that do not match the plant’s needs. Inspect leaf undersides and crowns for damage. Correct the cause before applying fertilizer or pesticides, and follow local guidance and product labels if treatment is necessary.
Plants flop or lose their shape: They may be crowded, getting too much shade, or receiving excessive fertilizer. Review spacing and light, and divide mature clumps only when the plant type and season make that appropriate.
Frequently Asked Questions
Which perennials have colorful leaves?
Popular choices include coral bells (Heuchera), hostas, brunnera, Japanese forest grass, and sedum. Choose a species and cultivar suited to your local climate and planting conditions.
Can colorful-leaved perennials grow in shade?
Yes. Hostas, brunnera, and many coral bells grow well in shade or part shade, though their precise light needs vary. Even shade plants need suitable soil moisture and drainage.
Do these plants need full sun to keep their color?
No. Some gold or red cultivars show their best color in particular light, while strong afternoon sun may scorch shade-adapted leaves. Follow the cultivar’s guidance rather than applying one rule to every plant.
When is the best time to plant them?
Spring and early autumn are commonly suitable because temperatures are moderate and roots have time to establish. Avoid planting during heat, drought, or frozen-ground conditions, and follow local climate advice.
How often should I water newly planted foliage perennials?
There is no fixed schedule. Check the soil near the root ball and water when it is beginning to dry; keep it evenly moist during establishment without leaving it waterlogged. Rain, heat, and soil type affect frequency.
Should I cut the plants back in autumn?
It depends on the plant and whether foliage is healthy. Remove diseased leaves, but many gardeners leave sound foliage until spring for winter interest and habitat. Check specific care recommendations for each perennial.